155101155560 has 32 divisors (see below), whose sum is σ = 375822032040. Its totient is φ = 57268118784.

The previous prime is 155101155553. The next prime is 155101155577. The reversal of 155101155560 is 65551101551.

155101155560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 133124279044 + 21976876516 = 364862^2 + 148246^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 155101155560.

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 7 ways as a sum of consecutive naturals, for example, 149135207 + ... + 149136246.

Almost surely, 2^155101155560 is an apocalyptic number.

155101155560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155101155560 is an abundant number, since it is smaller than the sum of its proper divisors (220720876480).

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

155101155560 is a wasteful number, since it uses less digits than its factorization.

155101155560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298271477 (or 298271473 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 155101155560 in words is "one hundred fifty-five billion, one hundred one million, one hundred fifty-five thousand, five hundred sixty".