57141450 has 72 divisors (see below), whose sum is σ = 159239808. Its totient is φ = 15234480.

The previous prime is 57141449. The next prime is 57141479. The reversal of 57141450 is 5414175.

It is a happy number.

57141450 is a `hidden beast` number, since 571 + 41 + 4 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 9799 + ... + 14501.

It is an arithmetic number, because the mean of its divisors is an integer number (2211664).

Almost surely, 2^57141450 is an apocalyptic number.

57141450 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 57141450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79619904).

57141450 is an abundant number, since it is smaller than the sum of its proper divisors (102098358).

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

57141450 is a wasteful number, since it uses less digits than its factorization.

57141450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 57141450 is about 7559.1963858601. The cubic root of 57141450 is about 385.1681954700.

The spelling of 57141450 in words is "fifty-seven million, one hundred forty-one thousand, four hundred fifty".