53333651442 has 16 divisors (see below), whose sum is σ = 106762810752. Its totient is φ = 17761965840.

The previous prime is 53333651411. The next prime is 53333651477. The reversal of 53333651442 is 24415633335.

It is a super-4 number, since 4×53333651442⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 53333651442.

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, 3972234 + ... + 3985637.

It is an arithmetic number, because the mean of its divisors is an integer number (6672675672).

Almost surely, 2^53333651442 is an apocalyptic number.

53333651442 is an abundant number, since it is smaller than the sum of its proper divisors (53429159310).

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

53333651442 is a wasteful number, since it uses less digits than its factorization.

53333651442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958993.

The product of its digits is 388800, while the sum is 39.

The spelling of 53333651442 in words is "fifty-three billion, three hundred thirty-three million, six hundred fifty-one thousand, four hundred forty-two".