55063635026215 has 4 divisors (see below), whose sum is σ = 66076362031464. Its totient is φ = 44050908020968.

The previous prime is 55063635026203. The next prime is 55063635026291. The reversal of 55063635026215 is 51262053636055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55063635026215 - 2²⁷ = 55063500808487 is a prime.

It is a super-2 number, since 2×55063635026215² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5506363502617 + ... + 5506363502626.

It is an arithmetic number, because the mean of its divisors is an integer number (16519090507866).

Almost surely, 2^{55063635026215} is an apocalyptic number.

55063635026215 is a deficient number, since it is larger than the sum of its proper divisors (11012727005249).

55063635026215 is a wasteful number, since it uses less digits than its factorization.

55063635026215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012727005248.

The product of its (nonzero) digits is 4860000, while the sum is 49.

The spelling of 55063635026215 in words is "fifty-five trillion, sixty-three billion, six hundred thirty-five million, twenty-six thousand, two hundred fifteen".