57424293090 has 160 divisors (see below), whose sum is σ = 158622520320. Its totient is φ = 14898992256.

The previous prime is 57424293083. The next prime is 57424293107. The reversal of 57424293090 is 9039242475.

57424293090 is a `hidden beast` number, since 57 + 424 + 2 + 93 + 0 + 90 = 666.

57424293090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6581751 + ... + 6590469.

It is an arithmetic number, because the mean of its divisors is an integer number (991390752).

Almost surely, 2^57424293090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57424293090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79311260160).

57424293090 is an abundant number, since it is smaller than the sum of its proper divisors (101198227230).

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

57424293090 is a wasteful number, since it uses less digits than its factorization.

57424293090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958 (or 8949 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 57424293090 in words is "fifty-seven billion, four hundred twenty-four million, two hundred ninety-three thousand, ninety".