53550315 has 80 divisors (see below), whose sum is σ = 118227648. Its totient is φ = 22581504.

The previous prime is 53550293. The next prime is 53550331. The reversal of 53550315 is 51305535.

It is not a de Polignac number, because 53550315 - 2¹³ = 53542123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36129 + ... + 37581.

Almost surely, 2^53550315 is an apocalyptic number.

53550315 is an abundant number, since it is smaller than the sum of its proper divisors (64677333).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53550315 is a wasteful number, since it uses less digits than its factorization.

53550315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 53550315 is about 7317.8080734602. The cubic root of 53550315 is about 376.9241897627.

The spelling of 53550315 in words is "fifty-three million, five hundred fifty thousand, three hundred fifteen".