57148055503 has 48 divisors (see below), whose sum is σ = 73377681408. Its totient is φ = 44008272000.

The previous prime is 57148055477. The next prime is 57148055537. The reversal of 57148055503 is 30555084175.

It is a happy number.

It is not a de Polignac number, because 57148055503 - 2⁹ = 57148054991 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 57148055503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57148055563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19233808 + ... + 19236778.

It is an arithmetic number, because the mean of its divisors is an integer number (1528701696).

Almost surely, 2^57148055503 is an apocalyptic number.

57148055503 is a deficient number, since it is larger than the sum of its proper divisors (16229625905).

57148055503 is a wasteful number, since it uses less digits than its factorization.

57148055503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404 (or 3397 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 57148055503 in words is "fifty-seven billion, one hundred forty-eight million, fifty-five thousand, five hundred three".