51675057615 has 16 divisors (see below), whose sum is σ = 83158015968. Its totient is φ = 27400722816.

The previous prime is 51675057601. The next prime is 51675057653.

51675057615 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51675057615 - 2¹⁰ = 51675056591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9954064 + ... + 9959253.

It is an arithmetic number, because the mean of its divisors is an integer number (5197375998).

Almost surely, 2^51675057615 is an apocalyptic number.

51675057615 is a deficient number, since it is larger than the sum of its proper divisors (31482958353).

51675057615 is a wasteful number, since it uses less digits than its factorization.

51675057615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913498.

The product of its (nonzero) digits is 1102500, while the sum is 48.

The spelling of 51675057615 in words is "fifty-one billion, six hundred seventy-five million, fifty-seven thousand, six hundred fifteen".