57648015359 has 24 divisors (see below), whose sum is σ = 68358563280. Its totient is φ = 48393762560.

The previous prime is 57648015343. The next prime is 57648015361. The reversal of 57648015359 is 95351084675.

It is a happy number.

It is not a de Polignac number, because 57648015359 - 2⁴ = 57648015343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

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 57648015359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57648015259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155369 + ... + 373410.

It is an arithmetic number, because the mean of its divisors is an integer number (2848273470).

Almost surely, 2^57648015359 is an apocalyptic number.

57648015359 is a deficient number, since it is larger than the sum of its proper divisors (10710547921).

57648015359 is a wasteful number, since it uses less digits than its factorization.

57648015359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528871 (or 528860 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 57648015359 in words is "fifty-seven billion, six hundred forty-eight million, fifteen thousand, three hundred fifty-nine".