54591151 has 4 divisors (see below), whose sum is σ = 54705600. Its totient is φ = 54476704.

The previous prime is 54591143. The next prime is 54591179. The reversal of 54591151 is 15119545.

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 54591151 - 2³ = 54591143 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 (54591851) 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, 56506 + ... + 57463.

It is an arithmetic number, because the mean of its divisors is an integer number (13676400).

Almost surely, 2^54591151 is an apocalyptic number.

54591151 is a deficient number, since it is larger than the sum of its proper divisors (114449).

54591151 is a wasteful number, since it uses less digits than its factorization.

54591151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114448.

The product of its digits is 4500, while the sum is 31.

The square root of 54591151 is about 7388.5824756850. The cubic root of 54591151 is about 379.3505782096.

The spelling of 54591151 in words is "fifty-four million, five hundred ninety-one thousand, one hundred fifty-one".