50553406 has 4 divisors (see below), whose sum is σ = 75830112. Its totient is φ = 25276702.

The previous prime is 50553403. The next prime is 50553407. The reversal of 50553406 is 60435505.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12638350 + ... + 12638353.

It is an arithmetic number, because the mean of its divisors is an integer number (18957528).

Almost surely, 2^50553406 is an apocalyptic number.

50553406 is a deficient number, since it is larger than the sum of its proper divisors (25276706).

50553406 is a wasteful number, since it uses less digits than its factorization.

50553406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25276705.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 50553406 is about 7110.0918418822. The cubic root of 50553406 is about 369.7573427189.

The spelling of 50553406 in words is "fifty million, five hundred fifty-three thousand, four hundred six".