55077060 has 24 divisors (see below), whose sum is σ = 154215936. Its totient is φ = 14687200.

The previous prime is 55077037. The next prime is 55077089. The reversal of 55077060 is 6077055.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 458916 + ... + 459035.

It is an arithmetic number, because the mean of its divisors is an integer number (6425664).

Almost surely, 2^55077060 is an apocalyptic number.

It is an amenable number.

55077060 is an abundant number, since it is smaller than the sum of its proper divisors (99138876).

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

55077060 is a wasteful number, since it uses less digits than its factorization.

55077060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917963 (or 917961 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 55077060 is about 7421.3920527082. The cubic root of 55077060 is about 380.4727725957.

The spelling of 55077060 in words is "fifty-five million, seventy-seven thousand, sixty".