53246452399 has 4 divisors (see below), whose sum is σ = 60853088464. Its totient is φ = 45639816336.

The previous prime is 53246452393. The next prime is 53246452453. The reversal of 53246452399 is 99325464235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53246452399 - 2⁷ = 53246452271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53246452393) 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, 3803318022 + ... + 3803318035.

It is an arithmetic number, because the mean of its divisors is an integer number (15213272116).

Almost surely, 2^53246452399 is an apocalyptic number.

53246452399 is a deficient number, since it is larger than the sum of its proper divisors (7606636065).

53246452399 is an equidigital number, since it uses as much as digits as its factorization.

53246452399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606636064.

The product of its digits is 6998400, while the sum is 52.

The spelling of 53246452399 in words is "fifty-three billion, two hundred forty-six million, four hundred fifty-two thousand, three hundred ninety-nine".