55503225510513 has 16 divisors (see below), whose sum is σ = 82609451924736. Its totient is φ = 32856032013840.

The previous prime is 55503225510487. The next prime is 55503225510647. The reversal of 55503225510513 is 31501552230555.

55503225510513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55503225510513 - 2²⁵ = 55503191956081 is a prime.

It is a super-2 number, since 2×55503225510513² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55503225530513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19557160495 + ... + 19557163332.

It is an arithmetic number, because the mean of its divisors is an integer number (5163090745296).

Almost surely, 2^{55503225510513} is an apocalyptic number.

It is an amenable number.

55503225510513 is a deficient number, since it is larger than the sum of its proper divisors (27106226414223).

55503225510513 is a wasteful number, since it uses less digits than its factorization.

55503225510513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39114323884.

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 55503225510513 in words is "fifty-five trillion, five hundred three billion, two hundred twenty-five million, five hundred ten thousand, five hundred thirteen".