155595551460 has 48 divisors (see below), whose sum is σ = 436358090112. Its totient is φ = 41426380800.

The previous prime is 155595551459. The next prime is 155595551473. The reversal of 155595551460 is 64155595551.

155595551460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017021 + ... + 2092740.

It is an arithmetic number, because the mean of its divisors is an integer number (9090793544).

Almost surely, 2^155595551460 is an apocalyptic number.

155595551460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155595551460 is an abundant number, since it is smaller than the sum of its proper divisors (280762538652).

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

155595551460 is a wasteful number, since it uses less digits than its factorization.

155595551460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110404 (or 4110402 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 155595551460 in words is "one hundred fifty-five billion, five hundred ninety-five million, five hundred fifty-one thousand, four hundred sixty".