53051505 has 16 divisors (see below), whose sum is σ = 91412160. Its totient is φ = 26117568.

The previous prime is 53051491. The next prime is 53051513. The reversal of 53051505 is 50515035.

It is not a de Polignac number, because 53051505 - 2⁹ = 53050993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135835 + ... + 136224.

It is an arithmetic number, because the mean of its divisors is an integer number (5713260).

Almost surely, 2^53051505 is an apocalyptic number.

It is an amenable number.

53051505 is a deficient number, since it is larger than the sum of its proper divisors (38360655).

53051505 is a wasteful number, since it uses less digits than its factorization.

53051505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272080.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 53051505 is about 7283.6464082216. The cubic root of 53051505 is about 375.7502136998.

The spelling of 53051505 in words is "fifty-three million, fifty-one thousand, five hundred five".