56289090952 has 8 divisors (see below), whose sum is σ = 105542045550. Its totient is φ = 28144545472.

The previous prime is 56289090947. The next prime is 56289090959. The reversal of 56289090952 is 25909098265.

56289090952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40446840996 + 15842249956 = 201114^2 + 125866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 56289090893 and 56289090902.

It is not an unprimeable number, because it can be changed into a prime (56289090959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3518068177 + ... + 3518068192.

Almost surely, 2^56289090952 is an apocalyptic number.

It is an amenable number.

56289090952 is a deficient number, since it is larger than the sum of its proper divisors (49252954598).

56289090952 is a wasteful number, since it uses less digits than its factorization.

56289090952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036136375 (or 7036136371 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 56289090952 in words is "fifty-six billion, two hundred eighty-nine million, ninety thousand, nine hundred fifty-two".