555597301272 has 128 divisors (see below), whose sum is σ = 1529316633600. Its totient is φ = 167134860288.

The previous prime is 555597301271. The next prime is 555597301283. The reversal of 555597301272 is 272103795555.

It is a super-2 number, since 2×555597301272² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555597301271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13866804 + ... + 13906812.

It is an arithmetic number, because the mean of its divisors is an integer number (11947786200).

Almost surely, 2^555597301272 is an apocalyptic number.

555597301272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555597301272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764658316800).

555597301272 is an abundant number, since it is smaller than the sum of its proper divisors (973719332328).

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

555597301272 is a wasteful number, since it uses less digits than its factorization.

555597301272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41025 (or 41021 counting only the distinct ones).

The product of its (nonzero) digits is 3307500, while the sum is 51.

The spelling of 555597301272 in words is "five hundred fifty-five billion, five hundred ninety-seven million, three hundred one thousand, two hundred seventy-two".