57557203401 has 8 divisors (see below), whose sum is σ = 77502769344. Its totient is φ = 37991553200.

The previous prime is 57557203339. The next prime is 57557203409. The reversal of 57557203401 is 10430275575.

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 57557203401 - 2¹⁸ = 57556941257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57557203401.

It is not an unprimeable number, because it can be changed into a prime (57557203409) 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, 94978581 + ... + 94979186.

It is an arithmetic number, because the mean of its divisors is an integer number (9687846168).

Almost surely, 2^57557203401 is an apocalyptic number.

It is an amenable number.

57557203401 is a deficient number, since it is larger than the sum of its proper divisors (19945565943).

57557203401 is a wasteful number, since it uses less digits than its factorization.

57557203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189957871.

The product of its (nonzero) digits is 147000, while the sum is 39.

Adding to 57557203401 its reverse (10430275575), we get a palindrome (67987478976).

The spelling of 57557203401 in words is "fifty-seven billion, five hundred fifty-seven million, two hundred three thousand, four hundred one".