155555034052 has 24 divisors (see below), whose sum is σ = 299908994112. Its totient is φ = 70006764000.

The previous prime is 155555034043. The next prime is 155555034067. The reversal of 155555034052 is 250430555551.

It is a junction number, because it is equal to n+sod(n) for n = 155555033996 and 155555034014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17497248 + ... + 17506135.

It is an arithmetic number, because the mean of its divisors is an integer number (12496208088).

Almost surely, 2^155555034052 is an apocalyptic number.

It is an amenable number.

155555034052 is a deficient number, since it is larger than the sum of its proper divisors (144353960060).

155555034052 is a wasteful number, since it uses less digits than its factorization.

155555034052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35003499 (or 35003497 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 155555034052 in words is "one hundred fifty-five billion, five hundred fifty-five million, thirty-four thousand, fifty-two".