52923155 has 4 divisors (see below), whose sum is σ = 63507792. Its totient is φ = 42338520.

The previous prime is 52923139. The next prime is 52923197. The reversal of 52923155 is 55132925.

52923155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52923155 - 2⁴ = 52923139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292311 + ... + 5292320.

It is an arithmetic number, because the mean of its divisors is an integer number (15876948).

Almost surely, 2^52923155 is an apocalyptic number.

52923155 is a deficient number, since it is larger than the sum of its proper divisors (10584637).

52923155 is a wasteful number, since it uses less digits than its factorization.

52923155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584636.

The product of its digits is 13500, while the sum is 32.

The square root of 52923155 is about 7274.8302385691. The cubic root of 52923155 is about 375.4469456125.

The spelling of 52923155 in words is "fifty-two million, nine hundred twenty-three thousand, one hundred fifty-five".