52830155 has 16 divisors (see below), whose sum is σ = 72571584. Its totient is φ = 36167040.

The previous prime is 52830119. The next prime is 52830163. The reversal of 52830155 is 55103825.

It is a de Polignac number, because none of the positive numbers 2^k-52830155 is a prime.

It is a Duffinian number.

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, 37565 + ... + 38945.

It is an arithmetic number, because the mean of its divisors is an integer number (4535724).

Almost surely, 2^52830155 is an apocalyptic number.

52830155 is a deficient number, since it is larger than the sum of its proper divisors (19741429).

52830155 is a wasteful number, since it uses less digits than its factorization.

52830155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 52830155 is about 7268.4355263014. The cubic root of 52830155 is about 375.2268967607.

The spelling of 52830155 in words is "fifty-two million, eight hundred thirty thousand, one hundred fifty-five".