55362402512 has 40 divisors (see below), whose sum is σ = 111116340480. Its totient is φ = 26693533440.

The previous prime is 55362402493. The next prime is 55362402533. The reversal of 55362402512 is 21520426355.

It is a super-2 number, since 2×55362402512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56837 + ... + 337572.

It is an arithmetic number, because the mean of its divisors is an integer number (2777908512).

Almost surely, 2^55362402512 is an apocalyptic number.

It is an amenable number.

55362402512 is an abundant number, since it is smaller than the sum of its proper divisors (55753937968).

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

55362402512 is a wasteful number, since it uses less digits than its factorization.

55362402512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394731 (or 394725 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 55362402512 its reverse (21520426355), we get a palindrome (76882828867).

The spelling of 55362402512 in words is "fifty-five billion, three hundred sixty-two million, four hundred two thousand, five hundred twelve".