50763440 has 160 divisors (see below), whose sum is σ = 153323520. Its totient is φ = 15178752.

The previous prime is 50763437. The next prime is 50763443. The reversal of 50763440 is 4436705.

It is an interprime number because it is at equal distance from previous prime (50763437) and next prime (50763443).

It is not an unprimeable number, because it can be changed into a prime (50763443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138137 + ... + 138503.

It is an arithmetic number, because the mean of its divisors is an integer number (958272).

Almost surely, 2^50763440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50763440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76661760).

50763440 is an abundant number, since it is smaller than the sum of its proper divisors (102560080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50763440 is a wasteful number, since it uses less digits than its factorization.

50763440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 50763440 is about 7124.8466650167. The cubic root of 50763440 is about 370.2687115463.

The spelling of 50763440 in words is "fifty million, seven hundred sixty-three thousand, four hundred forty".