57654039 has 4 divisors (see below), whose sum is σ = 76872056. Its totient is φ = 38436024.

The previous prime is 57654019. The next prime is 57654049. The reversal of 57654039 is 93045675.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57654039 - 2²¹ = 55556887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57653988 and 57654006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57654019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9609004 + ... + 9609009.

It is an arithmetic number, because the mean of its divisors is an integer number (19218014).

Almost surely, 2^57654039 is an apocalyptic number.

57654039 is a deficient number, since it is larger than the sum of its proper divisors (19218017).

57654039 is a wasteful number, since it uses less digits than its factorization.

57654039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19218016.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 57654039 is about 7593.0256815054. The cubic root of 57654039 is about 386.3164894283.

It can be divided in two parts, 576 and 54039, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 57654039 in words is "fifty-seven million, six hundred fifty-four thousand, thirty-nine".