51496937 has 8 divisors (see below), whose sum is σ = 52387200. Its totient is φ = 50610384.

The previous prime is 51496919. The next prime is 51496969. The reversal of 51496937 is 73969415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51496937 - 2⁸ = 51496681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51496997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47639 + ... + 48707.

It is an arithmetic number, because the mean of its divisors is an integer number (6548400).

Almost surely, 2^51496937 is an apocalyptic number.

It is an amenable number.

51496937 is a deficient number, since it is larger than the sum of its proper divisors (890263).

51496937 is a wasteful number, since it uses less digits than its factorization.

51496937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its digits is 204120, while the sum is 44.

The square root of 51496937 is about 7176.1366347081. The cubic root of 51496937 is about 372.0435668904.

The spelling of 51496937 in words is "fifty-one million, four hundred ninety-six thousand, nine hundred thirty-seven".