31754564055 has 80 divisors (see below), whose sum is σ = 60155837280. Its totient is φ = 15980986368.

The previous prime is 31754564029. The next prime is 31754564059. The reversal of 31754564055 is 55046545713.

31754564055 is a `hidden beast` number, since 3 + 17 + 545 + 6 + 40 + 55 = 666.

It is not a de Polignac number, because 31754564055 - 2⁹ = 31754563543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 31754564055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31754564059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1969587 + ... + 1985643.

It is an arithmetic number, because the mean of its divisors is an integer number (751947966).

Almost surely, 2^31754564055 is an apocalyptic number.

31754564055 is a deficient number, since it is larger than the sum of its proper divisors (28401273225).

31754564055 is a wasteful number, since it uses less digits than its factorization.

31754564055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350 (or 16341 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 31754564055 in words is "thirty-one billion, seven hundred fifty-four million, five hundred sixty-four thousand, fifty-five".