57553400551 has 8 divisors (see below), whose sum is σ = 59618588400. Its totient is φ = 55493585280.

The previous prime is 57553400519. The next prime is 57553400563. The reversal of 57553400551 is 15500435575.

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 57553400551 - 2⁵ = 57553400519 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 (57553400591) 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, 1321330 + ... + 1364191.

It is an arithmetic number, because the mean of its divisors is an integer number (7452323550).

Almost surely, 2^57553400551 is an apocalyptic number.

57553400551 is a deficient number, since it is larger than the sum of its proper divisors (2065187849).

57553400551 is a wasteful number, since it uses less digits than its factorization.

57553400551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686289.

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 57553400551 in words is "fifty-seven billion, five hundred fifty-three million, four hundred thousand, five hundred fifty-one".