55060776 has 32 divisors (see below), whose sum is σ = 152947200. Its totient is φ = 18353520.

The previous prime is 55060771. The next prime is 55060783. The reversal of 55060776 is 67706055.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55060776.

It is not an unprimeable number, because it can be changed into a prime (55060771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127240 + ... + 127671.

It is an arithmetic number, because the mean of its divisors is an integer number (4779600).

Almost surely, 2^55060776 is an apocalyptic number.

It is an amenable number.

55060776 is an abundant number, since it is smaller than the sum of its proper divisors (97886424).

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

55060776 is a wasteful number, since it uses less digits than its factorization.

55060776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254926 (or 254916 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 55060776 is about 7420.2948728470. The cubic root of 55060776 is about 380.4352722321.

The spelling of 55060776 in words is "fifty-five million, sixty thousand, seven hundred seventy-six".