51950448 has 60 divisors (see below), whose sum is σ = 158611128. Its totient is φ = 15742080.

The previous prime is 51950443. The next prime is 51950449. The reversal of 51950448 is 84405915.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51950443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14815 + ... + 17982.

Almost surely, 2^51950448 is an apocalyptic number.

It is an amenable number.

51950448 is an abundant number, since it is smaller than the sum of its proper divisors (106660680).

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

51950448 is a wasteful number, since it uses less digits than its factorization.

51950448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32822 (or 32813 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 51950448 is about 7207.6659190060. The cubic root of 51950448 is about 373.1325181351.

The spelling of 51950448 in words is "fifty-one million, nine hundred fifty thousand, four hundred forty-eight".