55105476 has 48 divisors (see below), whose sum is σ = 136002048. Its totient is φ = 17337600.

The previous prime is 55105451. The next prime is 55105537. The reversal of 55105476 is 67450155.

55105476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55105476² = 6073226970373152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13446 + ... + 17058.

It is an arithmetic number, because the mean of its divisors is an integer number (2833376).

Almost surely, 2^55105476 is an apocalyptic number.

It is an amenable number.

55105476 is an abundant number, since it is smaller than the sum of its proper divisors (80896572).

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

55105476 is a wasteful number, since it uses less digits than its factorization.

55105476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692 (or 3690 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55105476 is about 7423.3062714669. The cubic root of 55105476 is about 380.5381939980.

The spelling of 55105476 in words is "fifty-five million, one hundred five thousand, four hundred seventy-six".