55352145253412 has 48 divisors (see below), whose sum is σ = 110978165464320. Its totient is φ = 23663663834112.

The previous prime is 55352145253357. The next prime is 55352145253441. The reversal of 55352145253412 is 21435254125355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730519553 + ... + 730595319.

It is an arithmetic number, because the mean of its divisors is an integer number (2312045113840).

Almost surely, 2^{55352145253412} is an apocalyptic number.

It is an amenable number.

55352145253412 is an abundant number, since it is smaller than the sum of its proper divisors (55626020210908).

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

55352145253412 is a wasteful number, since it uses less digits than its factorization.

55352145253412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139980 (or 139978 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 47.

Adding to 55352145253412 its reverse (21435254125355), we get a palindrome (76787399378767).

The spelling of 55352145253412 in words is "fifty-five trillion, three hundred fifty-two billion, one hundred forty-five million, two hundred fifty-three thousand, four hundred twelve".