48172455 has 32 divisors (see below), whose sum is σ = 86512320. Its totient is φ = 25430400.

The previous prime is 48172381. The next prime is 48172457. The reversal of 48172455 is 55427184.

It is not a de Polignac number, because 48172455 - 2¹⁴ = 48156071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48172457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11869 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (2703510).

Almost surely, 2^48172455 is an apocalyptic number.

48172455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48172455 is a deficient number, since it is larger than the sum of its proper divisors (38339865).

48172455 is a wasteful number, since it uses less digits than its factorization.

48172455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3642 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 48172455 is about 6940.6379389794. The cubic root of 48172455 is about 363.8588365999.

The spelling of 48172455 in words is "forty-eight million, one hundred seventy-two thousand, four hundred fifty-five".