54632147 has 4 divisors (see below), whose sum is σ = 54744816. Its totient is φ = 54519480.

The previous prime is 54632129. The next prime is 54632159. The reversal of 54632147 is 74123645.

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 54632147 - 2¹⁰ = 54631123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54632647) 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, 55604 + ... + 56577.

It is an arithmetic number, because the mean of its divisors is an integer number (13686204).

Almost surely, 2^54632147 is an apocalyptic number.

54632147 is a deficient number, since it is larger than the sum of its proper divisors (112669).

54632147 is a wasteful number, since it uses less digits than its factorization.

54632147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112668.

The product of its digits is 20160, while the sum is 32.

The square root of 54632147 is about 7391.3562354956. The cubic root of 54632147 is about 379.4455140169.

The spelling of 54632147 in words is "fifty-four million, six hundred thirty-two thousand, one hundred forty-seven".