52535545401 has 4 divisors (see below), whose sum is σ = 70047393872. Its totient is φ = 35023696932.

The previous prime is 52535545379. The next prime is 52535545423. The reversal of 52535545401 is 10454553525.

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 an interprime number because it is at equal distance from previous prime (52535545379) and next prime (52535545423).

It is not a de Polignac number, because 52535545401 - 2¹⁰ = 52535544377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52535545401.

It is not an unprimeable number, because it can be changed into a prime (52535545441) 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, 8755924231 + ... + 8755924236.

It is an arithmetic number, because the mean of its divisors is an integer number (17511848468).

Almost surely, 2^52535545401 is an apocalyptic number.

It is an amenable number.

52535545401 is a deficient number, since it is larger than the sum of its proper divisors (17511848471).

52535545401 is a wasteful number, since it uses less digits than its factorization.

52535545401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17511848470.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 52535545401 in words is "fifty-two billion, five hundred thirty-five million, five hundred forty-five thousand, four hundred one".