155555130054 has 32 divisors (see below), whose sum is σ = 312411568896. Its totient is φ = 51634908000.

The previous prime is 155555129987. The next prime is 155555130079. The reversal of 155555130054 is 450031555551.

It is a super-2 number, since 2×155555130054² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155555129994 and 155555130021.

It is a congruent number.

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, 13739604 + ... + 13750920.

It is an arithmetic number, because the mean of its divisors is an integer number (9762861528).

Almost surely, 2^155555130054 is an apocalyptic number.

155555130054 is an abundant number, since it is smaller than the sum of its proper divisors (156856438842).

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

155555130054 is a wasteful number, since it uses less digits than its factorization.

155555130054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20700.

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 155555130054 in words is "one hundred fifty-five billion, five hundred fifty-five million, one hundred thirty thousand, fifty-four".