57454797 has 4 divisors (see below), whose sum is σ = 76606400. Its totient is φ = 38303196.

The previous prime is 57454783. The next prime is 57454801. The reversal of 57454797 is 79745475.

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 57454797 - 2⁷ = 57454669 is a prime.

It is a super-2 number, since 2×57454797² = 6602107396622418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57454757) 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, 9575797 + ... + 9575802.

It is an arithmetic number, because the mean of its divisors is an integer number (19151600).

Almost surely, 2^57454797 is an apocalyptic number.

It is an amenable number.

57454797 is a deficient number, since it is larger than the sum of its proper divisors (19151603).

57454797 is a wasteful number, since it uses less digits than its factorization.

57454797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151602.

The product of its digits is 1234800, while the sum is 48.

The square root of 57454797 is about 7579.8942604762. The cubic root of 57454797 is about 385.8709623538.

The spelling of 57454797 in words is "fifty-seven million, four hundred fifty-four thousand, seven hundred ninety-seven".