55555224535 has 32 divisors (see below), whose sum is σ = 71487959040. Its totient is φ = 41337952128.

The previous prime is 55555224509. The next prime is 55555224577. The reversal of 55555224535 is 53542255555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55555224535 - 2⁵ = 55555224503 is a prime.

It is a super-4 number, since 4×55555224535⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10136926 + ... + 10142404.

It is an arithmetic number, because the mean of its divisors is an integer number (2233998720).

Almost surely, 2^55555224535 is an apocalyptic number.

55555224535 is a deficient number, since it is larger than the sum of its proper divisors (15932734505).

55555224535 is a wasteful number, since it uses less digits than its factorization.

55555224535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927.

The product of its digits is 3750000, while the sum is 46.

The spelling of 55555224535 in words is "fifty-five billion, five hundred fifty-five million, two hundred twenty-four thousand, five hundred thirty-five".