53760091 has 8 divisors (see below), whose sum is σ = 67025664. Its totient is φ = 41890920.

The previous prime is 53760079. The next prime is 53760121. The reversal of 53760091 is 19006735.

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 53760091 - 2⁵ = 53760059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53760011) 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, 349015 + ... + 349168.

It is an arithmetic number, because the mean of its divisors is an integer number (8378208).

Almost surely, 2^53760091 is an apocalyptic number.

53760091 is a deficient number, since it is larger than the sum of its proper divisors (13265573).

53760091 is a wasteful number, since it uses less digits than its factorization.

53760091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698201.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 53760091 is about 7332.1273174980. The cubic root of 53760091 is about 377.4157313767.

The spelling of 53760091 in words is "fifty-three million, seven hundred sixty thousand, ninety-one".