53084155 has 4 divisors (see below), whose sum is σ = 63700992. Its totient is φ = 42467320.

The previous prime is 53084147. The next prime is 53084179. The reversal of 53084155 is 55148035.

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

It is not a de Polignac number, because 53084155 - 2³ = 53084147 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 5308411 + ... + 5308420.

It is an arithmetic number, because the mean of its divisors is an integer number (15925248).

Almost surely, 2^53084155 is an apocalyptic number.

53084155 is a deficient number, since it is larger than the sum of its proper divisors (10616837).

53084155 is a wasteful number, since it uses less digits than its factorization.

53084155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10616836.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 53084155 is about 7285.8873858989. The cubic root of 53084155 is about 375.8272817525.

The spelling of 53084155 in words is "fifty-three million, eighty-four thousand, one hundred fifty-five".