55125545343232 has 72 divisors (see below), whose sum is σ = 135428623472576. Its totient is φ = 21807908038656.

The previous prime is 55125545343217. The next prime is 55125545343247. The reversal of 55125545343232 is 23234354552155.

It is an interprime number because it is at equal distance from previous prime (55125545343217) and next prime (55125545343247).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183131438 + ... + 1183178029.

Almost surely, 2^{55125545343232} is an apocalyptic number.

55125545343232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55125545343232 is an abundant number, since it is smaller than the sum of its proper divisors (80303078129344).

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

55125545343232 is a wasteful number, since it uses less digits than its factorization.

55125545343232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366309503 (or 2366309489 counting only the distinct ones).

The product of its digits is 10800000, while the sum is 49.

Adding to 55125545343232 its reverse (23234354552155), we get a palindrome (78359899895387).

The spelling of 55125545343232 in words is "fifty-five trillion, one hundred twenty-five billion, five hundred forty-five million, three hundred forty-three thousand, two hundred thirty-two".