53233337551272 has 128 divisors (see below), whose sum is σ = 134303000832000. Its totient is φ = 17582360348160.

The previous prime is 53233337551249. The next prime is 53233337551283. The reversal of 53233337551272 is 27215573333235.

It is a super-2 number, since 2×53233337551272² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3759674929 + ... + 3759689087.

It is an arithmetic number, because the mean of its divisors is an integer number (1049242194000).

Almost surely, 2^{53233337551272} is an apocalyptic number.

It is an amenable number.

53233337551272 is an abundant number, since it is smaller than the sum of its proper divisors (81069663280728).

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

53233337551272 is a wasteful number, since it uses less digits than its factorization.

53233337551272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16431 (or 16427 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 51.

The spelling of 53233337551272 in words is "fifty-three trillion, two hundred thirty-three billion, three hundred thirty-seven million, five hundred fifty-one thousand, two hundred seventy-two".