5515625655546 has 16 divisors (see below), whose sum is σ = 11611843485600. Its totient is φ = 1741776522768.

The previous prime is 5515625655539. The next prime is 5515625655557. The reversal of 5515625655546 is 6455565265155.

It is a self number, because there is not a number n which added to its sum of digits gives 5515625655546.

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, 24191340481 + ... + 24191340708.

It is an arithmetic number, because the mean of its divisors is an integer number (725740217850).

Almost surely, 2^{5515625655546} is an apocalyptic number.

5515625655546 is an abundant number, since it is smaller than the sum of its proper divisors (6096217830054).

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

5515625655546 is a wasteful number, since it uses less digits than its factorization.

5515625655546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48382681213.

The product of its digits is 135000000, while the sum is 60.

The spelling of 5515625655546 in words is "five trillion, five hundred fifteen billion, six hundred twenty-five million, six hundred fifty-five thousand, five hundred forty-six".