51350575 has 6 divisors (see below), whose sum is σ = 63674744. Its totient is φ = 41080440.

The previous prime is 51350567. The next prime is 51350581. The reversal of 51350575 is 57505315.

It is not a de Polignac number, because 51350575 - 2³ = 51350567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1026987 + ... + 1027036.

Almost surely, 2^51350575 is an apocalyptic number.

51350575 is a deficient number, since it is larger than the sum of its proper divisors (12324169).

51350575 is a wasteful number, since it uses less digits than its factorization.

51350575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054033 (or 2054028 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 51350575 is about 7165.9315514454. The cubic root of 51350575 is about 371.6907646124.

The spelling of 51350575 in words is "fifty-one million, three hundred fifty thousand, five hundred seventy-five".