57353761 has 8 divisors (see below), whose sum is σ = 60441920. Its totient is φ = 54272592.

The previous prime is 57353753. The next prime is 57353773. The reversal of 57353761 is 16735375.

57353761 = T₁₃₉₀ + T₁₃₉₁ + ... + T₁₄₄₆.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57353761 - 2³ = 57353753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57353761.

It is not an unprimeable number, because it can be changed into a prime (57353861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31276 + ... + 33058.

It is an arithmetic number, because the mean of its divisors is an integer number (7555240).

Almost surely, 2^57353761 is an apocalyptic number.

It is an amenable number.

57353761 is a deficient number, since it is larger than the sum of its proper divisors (3088159).

57353761 is a wasteful number, since it uses less digits than its factorization.

57353761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495.

The product of its digits is 66150, while the sum is 37.

The square root of 57353761 is about 7573.2265910905. The cubic root of 57353761 is about 385.6446410478.

The spelling of 57353761 in words is "fifty-seven million, three hundred fifty-three thousand, seven hundred sixty-one".