55077112 has 8 divisors (see below), whose sum is σ = 103269600. Its totient is φ = 27538552.

The previous prime is 55077107. The next prime is 55077193. The reversal of 55077112 is 21177055.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442312 + ... + 3442327.

It is an arithmetic number, because the mean of its divisors is an integer number (12908700).

Almost surely, 2^55077112 is an apocalyptic number.

It is an amenable number.

55077112 is a deficient number, since it is larger than the sum of its proper divisors (48192488).

55077112 is a wasteful number, since it uses less digits than its factorization.

55077112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884645 (or 6884641 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 55077112 is about 7421.3955560932. The cubic root of 55077112 is about 380.4728923345.

The spelling of 55077112 in words is "fifty-five million, seventy-seven thousand, one hundred twelve".