52789155 has 16 divisors (see below), whose sum is σ = 84706560. Its totient is φ = 28072928.

The previous prime is 52789133. The next prime is 52789169. The reversal of 52789155 is 55198725.

It is a cyclic number.

It is not a de Polignac number, because 52789155 - 2⁵ = 52789123 is a prime.

It is a super-2 number, since 2×52789155² = 5573389771228050, which contains 22 as substring.

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, 484 + ... + 10286.

It is an arithmetic number, because the mean of its divisors is an integer number (5294160).

Almost surely, 2^52789155 is an apocalyptic number.

52789155 is a deficient number, since it is larger than the sum of its proper divisors (31917405).

52789155 is a wasteful number, since it uses less digits than its factorization.

52789155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170.

The product of its digits is 126000, while the sum is 42.

The square root of 52789155 is about 7265.6145645086. The cubic root of 52789155 is about 375.1298039529.

The spelling of 52789155 in words is "fifty-two million, seven hundred eighty-nine thousand, one hundred fifty-five".