55614145312 has 48 divisors (see below), whose sum is σ = 120384617472. Its totient is φ = 25080088320.

The previous prime is 55614145309. The next prime is 55614145313. The reversal of 55614145312 is 21354141655.

It is not an unprimeable number, because it can be changed into a prime (55614145313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577323 + ... + 666730.

It is an arithmetic number, because the mean of its divisors is an integer number (2508012864).

Almost surely, 2^55614145312 is an apocalyptic number.

It is an amenable number.

55614145312 is an abundant number, since it is smaller than the sum of its proper divisors (64770472160).

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

55614145312 is a wasteful number, since it uses less digits than its factorization.

55614145312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244201 (or 1244193 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

Adding to 55614145312 its reverse (21354141655), we get a palindrome (76968286967).

The spelling of 55614145312 in words is "fifty-five billion, six hundred fourteen million, one hundred forty-five thousand, three hundred twelve".