52155155 has 8 divisors (see below), whose sum is σ = 67400592. Its totient is φ = 38514528.

The previous prime is 52155143. The next prime is 52155199. The reversal of 52155155 is 55155125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52155155 - 2¹⁴ = 52138771 is a prime.

It is a Duffinian number.

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, 401129 + ... + 401258.

It is an arithmetic number, because the mean of its divisors is an integer number (8425074).

Almost surely, 2^52155155 is an apocalyptic number.

52155155 is a deficient number, since it is larger than the sum of its proper divisors (15245437).

52155155 is a wasteful number, since it uses less digits than its factorization.

52155155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802405.

The product of its digits is 6250, while the sum is 29.

The square root of 52155155 is about 7221.8526016528. The cubic root of 52155155 is about 373.6219764128.

The spelling of 52155155 in words is "fifty-two million, one hundred fifty-five thousand, one hundred fifty-five".