57354705 has 12 divisors (see below), whose sum is σ = 99414900. Its totient is φ = 30589152.

The previous prime is 57354697. The next prime is 57354727. The reversal of 57354705 is 50745375.

It can be written as a sum of positive squares in 2 ways, for example, as 8242641 + 49112064 = 2871^2 + 7008^2 .

It is not a de Polignac number, because 57354705 - 2³ = 57354697 is a prime.

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 57354705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637230 + ... + 637319.

It is an arithmetic number, because the mean of its divisors is an integer number (8284575).

Almost surely, 2^57354705 is an apocalyptic number.

It is an amenable number.

57354705 is a deficient number, since it is larger than the sum of its proper divisors (42060195).

57354705 is a wasteful number, since it uses less digits than its factorization.

57354705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274560 (or 1274557 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 57354705 is about 7573.2889156561. The cubic root of 57354705 is about 385.6467568436.

It can be divided in two parts, 5735 and 4705, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 57354705 in words is "fifty-seven million, three hundred fifty-four thousand, seven hundred five".