54252132505 has 8 divisors (see below), whose sum is σ = 68529009600. Its totient is φ = 41117405616.

The previous prime is 54252132497. The next prime is 54252132509. The reversal of 54252132505 is 50523125245.

54252132505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54252132505 - 2³ = 54252132497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54252132509) 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, 285537445 + ... + 285537634.

It is an arithmetic number, because the mean of its divisors is an integer number (8566126200).

Almost surely, 2^54252132505 is an apocalyptic number.

It is an amenable number.

54252132505 is a deficient number, since it is larger than the sum of its proper divisors (14276877095).

54252132505 is a wasteful number, since it uses less digits than its factorization.

54252132505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571075103.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 54252132505 in words is "fifty-four billion, two hundred fifty-two million, one hundred thirty-two thousand, five hundred five".