53265801 has 4 divisors (see below), whose sum is σ = 71021072. Its totient is φ = 35510532.

The previous prime is 53265799. The next prime is 53265809. The reversal of 53265801 is 10856235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53265801 - 2¹ = 53265799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53265809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8877631 + ... + 8877636.

It is an arithmetic number, because the mean of its divisors is an integer number (17755268).

Almost surely, 2^53265801 is an apocalyptic number.

It is an amenable number.

53265801 is a deficient number, since it is larger than the sum of its proper divisors (17755271).

53265801 is a wasteful number, since it uses less digits than its factorization.

53265801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17755270.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 53265801 is about 7298.3423460400. The cubic root of 53265801 is about 376.2554685504.

The spelling of 53265801 in words is "fifty-three million, two hundred sixty-five thousand, eight hundred one".