55615050150555 has 32 divisors (see below), whose sum is σ = 102629083392000. Its totient is φ = 25190775004032.

The previous prime is 55615050150533. The next prime is 55615050150557. The reversal of 55615050150555 is 55505105051655.

It is not a de Polignac number, because 55615050150555 - 2¹³ = 55615050142363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55615050150557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2429654355 + ... + 2429677244.

It is an arithmetic number, because the mean of its divisors is an integer number (3207158856000).

Almost surely, 2^{55615050150555} is an apocalyptic number.

55615050150555 is a deficient number, since it is larger than the sum of its proper divisors (47014033241445).

55615050150555 is a wasteful number, since it uses less digits than its factorization.

55615050150555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859331723.

The product of its (nonzero) digits is 2343750, while the sum is 48.

The spelling of 55615050150555 in words is "fifty-five trillion, six hundred fifteen billion, fifty million, one hundred fifty thousand, five hundred fifty-five".