53505025499 has 8 divisors (see below), whose sum is σ = 54906752880. Its totient is φ = 52117824096.

The previous prime is 53505025493. The next prime is 53505025529. The reversal of 53505025499 is 99452050535.

It is a happy number.

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 53505025499 - 2²⁴ = 53488248283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53505025493) 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, 3624032 + ... + 3638765.

It is an arithmetic number, because the mean of its divisors is an integer number (6863344110).

Almost surely, 2^53505025499 is an apocalyptic number.

53505025499 is a deficient number, since it is larger than the sum of its proper divisors (1401727381).

53505025499 is a wasteful number, since it uses less digits than its factorization.

53505025499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262989.

The product of its (nonzero) digits is 1215000, while the sum is 47.

The spelling of 53505025499 in words is "fifty-three billion, five hundred five million, twenty-five thousand, four hundred ninety-nine".