55876770 has 32 divisors (see below), whose sum is σ = 149005440. Its totient is φ = 14900400.

The previous prime is 55876759. The next prime is 55876783. The reversal of 55876770 is 7767855.

55876770 is a `hidden beast` number, since 5 + 587 + 67 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103206 + ... + 103745.

It is an arithmetic number, because the mean of its divisors is an integer number (4656420).

Almost surely, 2^55876770 is an apocalyptic number.

55876770 is an abundant number, since it is smaller than the sum of its proper divisors (93128670).

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

55876770 is a wasteful number, since it uses less digits than its factorization.

55876770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206967 (or 206961 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The square root of 55876770 is about 7475.0765882364. The cubic root of 55876770 is about 382.3053988968.

The spelling of 55876770 in words is "fifty-five million, eight hundred seventy-six thousand, seven hundred seventy".