54525151 has 4 divisors (see below), whose sum is σ = 54682632. Its totient is φ = 54367672.

The previous prime is 54525131. The next prime is 54525197. The reversal of 54525151 is 15152545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15152545 = 5 ⋅3030509.

It is a cyclic number.

It is not a de Polignac number, because 54525151 - 2²³ = 46136543 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 (54525131) 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, 78220 + ... + 78913.

It is an arithmetic number, because the mean of its divisors is an integer number (13670658).

Almost surely, 2^54525151 is an apocalyptic number.

54525151 is a deficient number, since it is larger than the sum of its proper divisors (157481).

54525151 is a wasteful number, since it uses less digits than its factorization.

54525151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157480.

The product of its digits is 5000, while the sum is 28.

The square root of 54525151 is about 7384.1147742976. The cubic root of 54525151 is about 379.1976399016.

Adding to 54525151 its reverse (15152545), we get a palindrome (69677696).

The spelling of 54525151 in words is "fifty-four million, five hundred twenty-five thousand, one hundred fifty-one".