55833633855 has 64 divisors (see below), whose sum is σ = 99845760000. Its totient is φ = 29602578816.

The previous prime is 55833633811. The next prime is 55833633859.

55833633855 is a `hidden beast` number, since 5 + 583 + 3 + 6 + 3 + 3 + 8 + 55 = 666.

55833633855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55833633855 - 2⁹ = 55833633343 is a prime.

It is a super-2 number, since 2×55833633855² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55833633859) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32861796 + ... + 32863494.

It is an arithmetic number, because the mean of its divisors is an integer number (1560090000).

Almost surely, 2^55833633855 is an apocalyptic number.

55833633855 is a deficient number, since it is larger than the sum of its proper divisors (44012126145).

55833633855 is a wasteful number, since it uses less digits than its factorization.

55833633855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 2999 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 54.

The spelling of 55833633855 in words is "fifty-five billion, eight hundred thirty-three million, six hundred thirty-three thousand, eight hundred fifty-five".