52162255153488 has 80 divisors (see below), whose sum is σ = 142858789039616. Its totient is φ = 16371762716160.

The previous prime is 52162255153487. The next prime is 52162255153531. The reversal of 52162255153488 is 88435155226125.

It is a super-2 number, since 2×52162255153488² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52162255153487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473664931 + ... + 473775042.

Almost surely, 2^{52162255153488} is an apocalyptic number.

It is an amenable number.

52162255153488 is an abundant number, since it is smaller than the sum of its proper divisors (90696533886128).

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

52162255153488 is a wasteful number, since it uses less digits than its factorization.

52162255153488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947440052 (or 947440046 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 57.

The spelling of 52162255153488 in words is "fifty-two trillion, one hundred sixty-two billion, two hundred fifty-five million, one hundred fifty-three thousand, four hundred eighty-eight".