53512417 has 16 divisors (see below), whose sum is σ = 66457600. Its totient is φ = 42048720.

The previous prime is 53512409. The next prime is 53512423. The reversal of 53512417 is 71421535.

It is a happy number.

It is not a de Polignac number, because 53512417 - 2³ = 53512409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53512117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (4153600).

Almost surely, 2^53512417 is an apocalyptic number.

It is an amenable number.

53512417 is a deficient number, since it is larger than the sum of its proper divisors (12945183).

53512417 is a wasteful number, since it uses less digits than its factorization.

53512417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036.

The product of its digits is 4200, while the sum is 28.

The square root of 53512417 is about 7315.2181785645. The cubic root of 53512417 is about 376.8352513250.

The spelling of 53512417 in words is "fifty-three million, five hundred twelve thousand, four hundred seventeen".