53442230556 has 48 divisors (see below), whose sum is σ = 146498986368. Its totient is φ = 14948875200.

The previous prime is 53442230539. The next prime is 53442230587. The reversal of 53442230556 is 65503224435.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15570030 + ... + 15573461.

It is an arithmetic number, because the mean of its divisors is an integer number (3052062216).

Almost surely, 2^53442230556 is an apocalyptic number.

It is an amenable number.

53442230556 is an abundant number, since it is smaller than the sum of its proper divisors (93056755812).

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

53442230556 is a wasteful number, since it uses less digits than its factorization.

53442230556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31143522 (or 31143520 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 53442230556 in words is "fifty-three billion, four hundred forty-two million, two hundred thirty thousand, five hundred fifty-six".