57061246003 has 4 divisors (see below), whose sum is σ = 58388251768. Its totient is φ = 55734240240.

The previous prime is 57061246001. The next prime is 57061246007. The reversal of 57061246003 is 30064216075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57061246003 - 2¹ = 57061246001 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 57061246003.

It is not an unprimeable number, because it can be changed into a prime (57061246001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663502818 + ... + 663502903.

It is an arithmetic number, because the mean of its divisors is an integer number (14597062942).

Almost surely, 2^57061246003 is an apocalyptic number.

57061246003 is a deficient number, since it is larger than the sum of its proper divisors (1327005765).

57061246003 is a wasteful number, since it uses less digits than its factorization.

57061246003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327005764.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 57061246003 in words is "fifty-seven billion, sixty-one million, two hundred forty-six thousand, three".