51496058 has 4 divisors (see below), whose sum is σ = 77244090. Its totient is φ = 25748028.

The previous prime is 51496051. The next prime is 51496063. The reversal of 51496058 is 85069415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85069415 = 5 ⋅17013883.

It can be written as a sum of positive squares in only one way, i.e., 51308569 + 187489 = 7163^2 + 433^2 .

It is not an unprimeable number, because it can be changed into a prime (51496051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12874013 + ... + 12874016.

Almost surely, 2^51496058 is an apocalyptic number.

51496058 is a deficient number, since it is larger than the sum of its proper divisors (25748032).

51496058 is a wasteful number, since it uses less digits than its factorization.

51496058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25748031.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 51496058 is about 7176.0753897935. The cubic root of 51496058 is about 372.0414500774.

The spelling of 51496058 in words is "fifty-one million, four hundred ninety-six thousand, fifty-eight".