53442191056 has 20 divisors (see below), whose sum is σ = 103651352992. Its totient is φ = 26693454816.

The previous prime is 53442190939. The next prime is 53442191059. The reversal of 53442191056 is 65019124435.

53442191056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53442191059) 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, 1711590 + ... + 1742533.

Almost surely, 2^53442191056 is an apocalyptic number.

It is an amenable number.

53442191056 is a deficient number, since it is larger than the sum of its proper divisors (50209161936).

53442191056 is a wasteful number, since it uses less digits than its factorization.

53442191056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455098 (or 3455092 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 53442191056 in words is "fifty-three billion, four hundred forty-two million, one hundred ninety-one thousand, fifty-six".