133624500256553 has 16 divisors (see below), whose sum is σ = 138847374427200. Its totient is φ = 128442728272320.

The previous prime is 133624500256453. The next prime is 133624500256589. The reversal of 133624500256553 is 355652005426331.

It is a cyclic number.

It is not a de Polignac number, because 133624500256553 - 2³⁴ = 133607320387369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133624500256453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79947338 + ... + 81601628.

It is an arithmetic number, because the mean of its divisors is an integer number (8677960901700).

Almost surely, 2^{133624500256553} is an apocalyptic number.

It is an amenable number.

133624500256553 is a deficient number, since it is larger than the sum of its proper divisors (5222874170647).

133624500256553 is a wasteful number, since it uses less digits than its factorization.

133624500256553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666712.

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 133624500256553 in words is "one hundred thirty-three trillion, six hundred twenty-four billion, five hundred million, two hundred fifty-six thousand, five hundred fifty-three".