155543125424560 has 80 divisors (see below), whose sum is σ = 363053847798720. Its totient is φ = 61973902622720.

The previous prime is 155543125424551. The next prime is 155543125424591. The reversal of 155543125424560 is 65424521345551.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 155543125424498 and 155543125424507.

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, 33471696 + ... + 37834384.

It is an arithmetic number, because the mean of its divisors is an integer number (4538173097484).

Almost surely, 2^{155543125424560} is an apocalyptic number.

155543125424560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155543125424560 is an abundant number, since it is smaller than the sum of its proper divisors (207510722374160).

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

155543125424560 is a wasteful number, since it uses less digits than its factorization.

155543125424560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364446 (or 4364440 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 52.

The spelling of 155543125424560 in words is "one hundred fifty-five trillion, five hundred forty-three billion, one hundred twenty-five million, four hundred twenty-four thousand, five hundred sixty".