155550060165050 has 48 divisors (see below), whose sum is σ = 289479025281600. Its totient is φ = 62186503330560.

The previous prime is 155550060165043. The next prime is 155550060165139. The reversal of 155550060165050 is 50561060055551.

It is a junction number, because it is equal to n+sod(n) for n = 155550060164992 and 155550060165010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713629682 + ... + 713847618.

It is an arithmetic number, because the mean of its divisors is an integer number (6030813026700).

Almost surely, 2^{155550060165050} is an apocalyptic number.

155550060165050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155550060165050 is a deficient number, since it is larger than the sum of its proper divisors (133928965116550).

155550060165050 is a wasteful number, since it uses less digits than its factorization.

155550060165050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225575 (or 225570 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 155550060165050 in words is "one hundred fifty-five trillion, five hundred fifty billion, sixty million, one hundred sixty-five thousand, fifty".