55774050 has 48 divisors (see below), whose sum is σ = 140294592. Its totient is φ = 14660800.

The previous prime is 55774031. The next prime is 55774067. The reversal of 55774050 is 5047755.

It is a super-2 number, since 2×55774050² = 6221489306805000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8032 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (2922804).

Almost surely, 2^55774050 is an apocalyptic number.

55774050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55774050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70147296).

55774050 is an abundant number, since it is smaller than the sum of its proper divisors (84520542).

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

55774050 is a wasteful number, since it uses less digits than its factorization.

55774050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 55774050 is about 7468.2025950024. The cubic root of 55774050 is about 382.0709872370.

The spelling of 55774050 in words is "fifty-five million, seven hundred seventy-four thousand, fifty".