55306545234 has 16 divisors (see below), whose sum is σ = 110665464672. Its totient is φ = 18426786048.

The previous prime is 55306545169. The next prime is 55306545263. The reversal of 55306545234 is 43254560355.

It is a happy number.

It is a super-2 number, since 2×55306545234² (a number of 22 digits) contains 22 as substring.

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, 2168524 + ... + 2193879.

It is an arithmetic number, because the mean of its divisors is an integer number (6916591542).

Almost surely, 2^55306545234 is an apocalyptic number.

55306545234 is an abundant number, since it is smaller than the sum of its proper divisors (55358919438).

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

55306545234 is a wasteful number, since it uses less digits than its factorization.

55306545234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364521.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 55306545234 in words is "fifty-five billion, three hundred six million, five hundred forty-five thousand, two hundred thirty-four".