55266470136 has 24 divisors (see below), whose sum is σ = 149680023480. Its totient is φ = 18422156688.

The previous prime is 55266470123. The next prime is 55266470213. The reversal of 55266470136 is 63107466255.

55266470136 is a `hidden beast` number, since 552 + 6 + 64 + 7 + 0 + 1 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 55266470091 and 55266470100.

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 5 ways as a sum of consecutive naturals, for example, 383794860 + ... + 383795003.

It is an arithmetic number, because the mean of its divisors is an integer number (6236667645).

Almost surely, 2^55266470136 is an apocalyptic number.

It is an amenable number.

55266470136 is an abundant number, since it is smaller than the sum of its proper divisors (94413553344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55266470136 is a wasteful number, since it uses less digits than its factorization.

55266470136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767589875 (or 767589868 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 55266470136 in words is "fifty-five billion, two hundred sixty-six million, four hundred seventy thousand, one hundred thirty-six".