55265544870 has 32 divisors (see below), whose sum is σ = 132749134848. Its totient is φ = 14725053408.

The previous prime is 55265544869. The next prime is 55265544877. The reversal of 55265544870 is 7844556255.

55265544870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55265544877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740374 + ... + 811593.

It is an arithmetic number, because the mean of its divisors is an integer number (4148410464).

Almost surely, 2^55265544870 is an apocalyptic number.

55265544870 is an abundant number, since it is smaller than the sum of its proper divisors (77483589978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55265544870 is a wasteful number, since it uses less digits than its factorization.

55265544870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553164.

The product of its (nonzero) digits is 6720000, while the sum is 51.

The spelling of 55265544870 in words is "fifty-five billion, two hundred sixty-five million, five hundred forty-four thousand, eight hundred seventy".