57496549 has 4 divisors (see below), whose sum is σ = 62723520. Its totient is φ = 52269580.

The previous prime is 57496493. The next prime is 57496559. The reversal of 57496549 is 94569475.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57496549 - 2¹⁹ = 56972261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57496559) 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, 2613469 + ... + 2613490.

It is an arithmetic number, because the mean of its divisors is an integer number (15680880).

Almost surely, 2^57496549 is an apocalyptic number.

It is an amenable number.

57496549 is a deficient number, since it is larger than the sum of its proper divisors (5226971).

57496549 is a wasteful number, since it uses less digits than its factorization.

57496549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226970.

The product of its digits is 1360800, while the sum is 49.

The square root of 57496549 is about 7582.6478884358. The cubic root of 57496549 is about 385.9644096334.

The spelling of 57496549 in words is "fifty-seven million, four hundred ninety-six thousand, five hundred forty-nine".