53048155 has 4 divisors (see below), whose sum is σ = 63657792. Its totient is φ = 42438520.

The previous prime is 53048153. The next prime is 53048159. The reversal of 53048155 is 55184035.

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

It is not a de Polignac number, because 53048155 - 2¹ = 53048153 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 not an unprimeable number, because it can be changed into a prime (53048153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5304811 + ... + 5304820.

It is an arithmetic number, because the mean of its divisors is an integer number (15914448).

Almost surely, 2^53048155 is an apocalyptic number.

53048155 is a deficient number, since it is larger than the sum of its proper divisors (10609637).

53048155 is a wasteful number, since it uses less digits than its factorization.

53048155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10609636.

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

The square root of 53048155 is about 7283.4164373596. The cubic root of 53048155 is about 375.7423044695.

The spelling of 53048155 in words is "fifty-three million, forty-eight thousand, one hundred fifty-five".