53007509623 has 4 divisors (see below), whose sum is σ = 54007651368. Its totient is φ = 52007367880.

The previous prime is 53007509609. The next prime is 53007509647. The reversal of 53007509623 is 32690570035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53007509623 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 (53007509603) 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, 500070793 + ... + 500070898.

It is an arithmetic number, because the mean of its divisors is an integer number (13501912842).

Almost surely, 2^53007509623 is an apocalyptic number.

53007509623 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

53007509623 is a deficient number, since it is larger than the sum of its proper divisors (1000141745).

53007509623 is a wasteful number, since it uses less digits than its factorization.

53007509623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000141744.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 53007509623 in words is "fifty-three billion, seven million, five hundred nine thousand, six hundred twenty-three".