55554542253132 has 24 divisors (see below), whose sum is σ = 139598593354416. Its totient is φ = 17093705308608.

The previous prime is 55554542253109. The next prime is 55554542253149. The reversal of 55554542253132 is 23135224545555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178059430143 + ... + 178059430454.

It is an arithmetic number, because the mean of its divisors is an integer number (5816608056434).

Almost surely, 2^{55554542253132} is an apocalyptic number.

55554542253132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55554542253132 is an abundant number, since it is smaller than the sum of its proper divisors (84044051101284).

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

55554542253132 is a wasteful number, since it uses less digits than its factorization.

55554542253132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356118860617 (or 356118860615 counting only the distinct ones).

The product of its digits is 18000000, while the sum is 51.

Adding to 55554542253132 its reverse (23135224545555), we get a palindrome (78689766798687).

The spelling of 55554542253132 in words is "fifty-five trillion, five hundred fifty-four billion, five hundred forty-two million, two hundred fifty-three thousand, one hundred thirty-two".