75765605051 has 4 divisors (see below), whose sum is σ = 75766181400. Its totient is φ = 75765028704.

The previous prime is 75765605021. The next prime is 75765605053. The reversal of 75765605051 is 15050656757.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15050656757 = 13649 ⋅1102693.

It is a cyclic number.

It is not a de Polignac number, because 75765605051 - 2²⁶ = 75698496187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75765604987 and 75765605005.

It is not an unprimeable number, because it can be changed into a prime (75765605053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16115 + ... + 389603.

It is an arithmetic number, because the mean of its divisors is an integer number (18941545350).

Almost surely, 2^75765605051 is an apocalyptic number.

75765605051 is a deficient number, since it is larger than the sum of its proper divisors (576349).

75765605051 is a wasteful number, since it uses less digits than its factorization.

75765605051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576348.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 75765605051 in words is "seventy-five billion, seven hundred sixty-five million, six hundred five thousand, fifty-one".