54312025765 has 24 divisors (see below), whose sum is σ = 69373404000. Its totient is φ = 40811267328.

The previous prime is 54312025679. The next prime is 54312025777. The reversal of 54312025765 is 56752021345.

It is not a de Polignac number, because 54312025765 - 2¹⁹ = 54311501477 is a prime.

It is a super-2 number, since 2×54312025765² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683394 + ... + 758716.

It is an arithmetic number, because the mean of its divisors is an integer number (2890558500).

Almost surely, 2^54312025765 is an apocalyptic number.

It is an amenable number.

54312025765 is a deficient number, since it is larger than the sum of its proper divisors (15061378235).

54312025765 is a wasteful number, since it uses less digits than its factorization.

54312025765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75861 (or 75844 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 54312025765 in words is "fifty-four billion, three hundred twelve million, twenty-five thousand, seven hundred sixty-five".