55437552745260 has 48 divisors (see below), whose sum is σ = 177400168786176. Its totient is φ = 12671440627392.

The previous prime is 55437552745219. The next prime is 55437552745277. The reversal of 55437552745260 is 6254725573455.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 55437552745194 and 55437552745203.

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, 65997086182 + ... + 65997087021.

It is an arithmetic number, because the mean of its divisors is an integer number (3695836849712).

Almost surely, 2^{55437552745260} is an apocalyptic number.

It is an amenable number.

55437552745260 is an abundant number, since it is smaller than the sum of its proper divisors (121962616040916).

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

55437552745260 is a wasteful number, since it uses less digits than its factorization.

55437552745260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131994173222 (or 131994173220 counting only the distinct ones).

The product of its (nonzero) digits is 176400000, while the sum is 60.

The spelling of 55437552745260 in words is "fifty-five trillion, four hundred thirty-seven billion, five hundred fifty-two million, seven hundred forty-five thousand, two hundred sixty".