55120751246532 has 24 divisors (see below), whose sum is σ = 129181672531296. Its totient is φ = 18292642850368.

The previous prime is 55120751246531. The next prime is 55120751246573. The reversal of 55120751246532 is 23564215702155.

It is not an unprimeable number, because it can be changed into a prime (55120751246531) 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, 10117609473 + ... + 10117614920.

It is an arithmetic number, because the mean of its divisors is an integer number (5382569688804).

Almost surely, 2^{55120751246532} is an apocalyptic number.

It is an amenable number.

55120751246532 is an abundant number, since it is smaller than the sum of its proper divisors (74060921284764).

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

55120751246532 is a wasteful number, since it uses less digits than its factorization.

55120751246532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235224627 (or 20235224625 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

Adding to 55120751246532 its reverse (23564215702155), we get a palindrome (78684966948687).

The spelling of 55120751246532 in words is "fifty-five trillion, one hundred twenty billion, seven hundred fifty-one million, two hundred forty-six thousand, five hundred thirty-two".