53045155 has 8 divisors (see below), whose sum is σ = 63816912. Its totient is φ = 42327648.

The previous prime is 53045141. The next prime is 53045183. The reversal of 53045155 is 55154035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53045155 - 2²¹ = 50948003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11377 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (7977114).

Almost surely, 2^53045155 is an apocalyptic number.

53045155 is a deficient number, since it is larger than the sum of its proper divisors (10771757).

53045155 is a wasteful number, since it uses less digits than its factorization.

53045155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 53045155 is about 7283.2104871410. The cubic root of 53045155 is about 375.7352212941.

The spelling of 53045155 in words is "fifty-three million, forty-five thousand, one hundred fifty-five".