55265222680 has 32 divisors (see below), whose sum is σ = 125554010400. Its totient is φ = 21891465216.

The previous prime is 55265222587. The next prime is 55265222707. The reversal of 55265222680 is 8622256255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6702825 + ... + 6711064.

It is an arithmetic number, because the mean of its divisors is an integer number (3923562825).

Almost surely, 2^55265222680 is an apocalyptic number.

It is an amenable number.

55265222680 is an abundant number, since it is smaller than the sum of its proper divisors (70288787720).

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

55265222680 is a wasteful number, since it uses less digits than its factorization.

55265222680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13414003 (or 13413999 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 55265222680 in words is "fifty-five billion, two hundred sixty-five million, two hundred twenty-two thousand, six hundred eighty".