53622257860 has 24 divisors (see below), whose sum is σ = 112763387520. Its totient is φ = 21419065824.

The previous prime is 53622257851. The next prime is 53622257917. The reversal of 53622257860 is 6875222635.

It is a self number, because there is not a number n which added to its sum of digits gives 53622257860.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850094 + ... + 1878853.

It is an arithmetic number, because the mean of its divisors is an integer number (4698474480).

Almost surely, 2^53622257860 is an apocalyptic number.

It is an amenable number.

53622257860 is an abundant number, since it is smaller than the sum of its proper divisors (59141129660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53622257860 is a wasteful number, since it uses less digits than its factorization.

53622257860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729675 (or 3729673 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 53622257860 in words is "fifty-three billion, six hundred twenty-two million, two hundred fifty-seven thousand, eight hundred sixty".