57550794 has 24 divisors (see below), whose sum is σ = 133894368. Its totient is φ = 16443000.

The previous prime is 57550793. The next prime is 57550811. The reversal of 57550794 is 49705575.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (57550793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97582 + ... + 98169.

It is an arithmetic number, because the mean of its divisors is an integer number (5578932).

Almost surely, 2^57550794 is an apocalyptic number.

57550794 is an abundant number, since it is smaller than the sum of its proper divisors (76343574).

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

57550794 is a wasteful number, since it uses less digits than its factorization.

57550794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195770 (or 195763 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 57550794 is about 7586.2239618930. The cubic root of 57550794 is about 386.0857505893.

The spelling of 57550794 in words is "fifty-seven million, five hundred fifty thousand, seven hundred ninety-four".