53760155 has 4 divisors (see below), whose sum is σ = 64512192. Its totient is φ = 43008120.

The previous prime is 53760127. The next prime is 53760163. The reversal of 53760155 is 55106735.

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

It is a de Polignac number, because none of the positive numbers 2^k-53760155 is a prime.

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, 5376011 + ... + 5376020.

It is an arithmetic number, because the mean of its divisors is an integer number (16128048).

Almost surely, 2^53760155 is an apocalyptic number.

53760155 is a deficient number, since it is larger than the sum of its proper divisors (10752037).

53760155 is a wasteful number, since it uses less digits than its factorization.

53760155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752036.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 53760155 is about 7332.1316818508. The cubic root of 53760155 is about 377.4158811445.

The spelling of 53760155 in words is "fifty-three million, seven hundred sixty thousand, one hundred fifty-five".