55677050 has 72 divisors (see below), whose sum is σ = 122536800. Its totient is φ = 18657600.

The previous prime is 55677047. The next prime is 55677103. The reversal of 55677050 is 5077655.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55677050.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92651 + ... + 93249.

It is an arithmetic number, because the mean of its divisors is an integer number (1701900).

Almost surely, 2^55677050 is an apocalyptic number.

55677050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55677050 is an abundant number, since it is smaller than the sum of its proper divisors (66859750).

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

55677050 is a wasteful number, since it uses less digits than its factorization.

55677050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 55677050 is about 7461.7055691042. The cubic root of 55677050 is about 381.8493645082.

The spelling of 55677050 in words is "fifty-five million, six hundred seventy-seven thousand, fifty".