55551336 has 32 divisors (see below), whose sum is σ = 139946400. Its totient is φ = 18374720.

The previous prime is 55551329. The next prime is 55551341. The reversal of 55551336 is 63315555.

It is a junction number, because it is equal to n+sod(n) for n = 55551297 and 55551306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5691 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (4373325).

Almost surely, 2^55551336 is an apocalyptic number.

It is an amenable number.

55551336 is an abundant number, since it is smaller than the sum of its proper divisors (84395064).

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

55551336 is a wasteful number, since it uses less digits than its factorization.

55551336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809 (or 17805 counting only the distinct ones).

The product of its digits is 33750, while the sum is 33.

The square root of 55551336 is about 7453.2768632327. The cubic root of 55551336 is about 381.5617535692.

The spelling of 55551336 in words is "fifty-five million, five hundred fifty-one thousand, three hundred thirty-six".