115155520054 has 8 divisors (see below), whose sum is σ = 172739466720. Its totient is φ = 57575697816.

The previous prime is 115155520037. The next prime is 115155520099. The reversal of 115155520054 is 450025551511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960334 + ... + 1073569.

It is an arithmetic number, because the mean of its divisors is an integer number (21592433340).

Almost surely, 2^115155520054 is an apocalyptic number.

115155520054 is a deficient number, since it is larger than the sum of its proper divisors (57583946666).

115155520054 is a wasteful number, since it uses less digits than its factorization.

115155520054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062214.

The product of its (nonzero) digits is 25000, while the sum is 34.

It can be divided in two parts, 115155 and 520054, that added together give a square (635209 = 797²).

The spelling of 115155520054 in words is "one hundred fifteen billion, one hundred fifty-five million, five hundred twenty thousand, fifty-four".