52005701155 has 4 divisors (see below), whose sum is σ = 62406841392. Its totient is φ = 41604560920.

The previous prime is 52005701149. The next prime is 52005701171. The reversal of 52005701155 is 55110750025.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52005701155 - 2⁵ = 52005701123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5200570111 + ... + 5200570120.

It is an arithmetic number, because the mean of its divisors is an integer number (15601710348).

Almost surely, 2^52005701155 is an apocalyptic number.

52005701155 is a deficient number, since it is larger than the sum of its proper divisors (10401140237).

52005701155 is a wasteful number, since it uses less digits than its factorization.

52005701155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401140236.

The product of its (nonzero) digits is 8750, while the sum is 31.

The spelling of 52005701155 in words is "fifty-two billion, five million, seven hundred one thousand, one hundred fifty-five".