57221650630 has 8 divisors (see below), whose sum is σ = 102998971152. Its totient is φ = 22888660248.

The previous prime is 57221650613. The next prime is 57221650639. The reversal of 57221650630 is 3605612275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57221650630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57221650639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2861082522 + ... + 2861082541.

It is an arithmetic number, because the mean of its divisors is an integer number (12874871394).

Almost surely, 2^57221650630 is an apocalyptic number.

57221650630 is a deficient number, since it is larger than the sum of its proper divisors (45777320522).

57221650630 is a wasteful number, since it uses less digits than its factorization.

57221650630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722165070.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 57221650630 in words is "fifty-seven billion, two hundred twenty-one million, six hundred fifty thousand, six hundred thirty".