55764131882 has 4 divisors (see below), whose sum is σ = 83646197826. Its totient is φ = 27882065940.

The previous prime is 55764131869. The next prime is 55764131887. The reversal of 55764131882 is 28813146755.

55764131882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55762571881 + 1560001 = 236141^2 + 1249^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55764131882.

It is not an unprimeable number, because it can be changed into a prime (55764131887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13941032969 + ... + 13941032972.

Almost surely, 2^55764131882 is an apocalyptic number.

55764131882 is a deficient number, since it is larger than the sum of its proper divisors (27882065944).

55764131882 is a wasteful number, since it uses less digits than its factorization.

55764131882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27882065943.

The product of its digits is 1612800, while the sum is 50.

The spelling of 55764131882 in words is "fifty-five billion, seven hundred sixty-four million, one hundred thirty-one thousand, eight hundred eighty-two".