55558424735 has 12 divisors (see below), whose sum is σ = 73282022184. Its totient is φ = 40406126640.

The previous prime is 55558424729. The next prime is 55558424741. The reversal of 55558424735 is 53742485555.

It is an interprime number because it is at equal distance from previous prime (55558424729) and next prime (55558424741).

It is not a de Polignac number, because 55558424735 - 2⁶ = 55558424671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45915449 + ... + 45916658.

It is an arithmetic number, because the mean of its divisors is an integer number (6106835182).

Almost surely, 2^55558424735 is an apocalyptic number.

55558424735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55558424735 is a deficient number, since it is larger than the sum of its proper divisors (17723597449).

55558424735 is a wasteful number, since it uses less digits than its factorization.

55558424735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91832134 (or 91832123 counting only the distinct ones).

The product of its digits is 16800000, while the sum is 53.

The spelling of 55558424735 in words is "fifty-five billion, five hundred fifty-eight million, four hundred twenty-four thousand, seven hundred thirty-five".