55260856012672 has 64 divisors (see below), whose sum is σ = 110627869850640. Its totient is φ = 27495683481600.

The previous prime is 55260856012589. The next prime is 55260856012673. The reversal of 55260856012672 is 27621065806255.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55260856012673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26913672 + ... + 28894072.

Almost surely, 2^{55260856012672} is an apocalyptic number.

It is an amenable number.

55260856012672 is an abundant number, since it is smaller than the sum of its proper divisors (55367013837968).

55260856012672 is a wasteful number, since it uses less digits than its factorization.

55260856012672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981479 (or 1981467 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 55260856012672 in words is "fifty-five trillion, two hundred sixty billion, eight hundred fifty-six million, twelve thousand, six hundred seventy-two".