53575501 has 8 divisors (see below), whose sum is σ = 61317504. Its totient is φ = 45855600.

The previous prime is 53575493. The next prime is 53575513. The reversal of 53575501 is 10557535.

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

It is not a de Polignac number, because 53575501 - 2³ = 53575493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53575531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (7664688).

Almost surely, 2^53575501 is an apocalyptic number.

It is an amenable number.

53575501 is a deficient number, since it is larger than the sum of its proper divisors (7742003).

53575501 is a wasteful number, since it uses less digits than its factorization.

53575501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 53575501 is about 7319.5287416609. The cubic root of 53575501 is about 376.9832726691.

The spelling of 53575501 in words is "fifty-three million, five hundred seventy-five thousand, five hundred one".