51616076575 has 12 divisors (see below), whose sum is σ = 73147354480. Its totient is φ = 35393880960.

The previous prime is 51616076569. The next prime is 51616076579. The reversal of 51616076575 is 57567061615.

It is not a de Polignac number, because 51616076575 - 2⁹ = 51616076063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51616076579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147474330 + ... + 147474679.

Almost surely, 2^51616076575 is an apocalyptic number.

51616076575 is a deficient number, since it is larger than the sum of its proper divisors (21531277905).

51616076575 is a wasteful number, since it uses less digits than its factorization.

51616076575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294949026 (or 294949021 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 49.

The spelling of 51616076575 in words is "fifty-one billion, six hundred sixteen million, seventy-six thousand, five hundred seventy-five".