5155450155 has 24 divisors (see below), whose sum is σ = 8956320048. Its totient is φ = 2743356096.

The previous prime is 5155450123. The next prime is 5155450171. The reversal of 5155450155 is 5510545515.

5155450155 is a `hidden beast` number, since 5 + 1 + 55 + 450 + 155 = 666.

It is not a de Polignac number, because 5155450155 - 2⁵ = 5155450123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109372 + ... + 149241.

It is an arithmetic number, because the mean of its divisors is an integer number (373180002).

Almost surely, 2^5155450155 is an apocalyptic number.

5155450155 is a deficient number, since it is larger than the sum of its proper divisors (3800869893).

5155450155 is a wasteful number, since it uses less digits than its factorization.

5155450155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259067 (or 259064 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The square root of 5155450155 is about 71801.4634600159. The cubic root of 5155450155 is about 1727.5164733082.

The spelling of 5155450155 in words is "five billion, one hundred fifty-five million, four hundred fifty thousand, one hundred fifty-five".