55070776 has 16 divisors (see below), whose sum is σ = 104173200. Its totient is φ = 27291264.

The previous prime is 55070767. The next prime is 55070779. The reversal of 55070776 is 67707055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55070779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29556 + ... + 31363.

It is an arithmetic number, because the mean of its divisors is an integer number (6510825).

Almost surely, 2^55070776 is an apocalyptic number.

It is an amenable number.

55070776 is a deficient number, since it is larger than the sum of its proper divisors (49102424).

55070776 is a wasteful number, since it uses less digits than its factorization.

55070776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61038 (or 61034 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 55070776 is about 7420.9686699244. The cubic root of 55070776 is about 380.4583020712.

The spelling of 55070776 in words is "fifty-five million, seventy thousand, seven hundred seventy-six".