54015151 has 4 divisors (see below), whose sum is σ = 54029872. Its totient is φ = 54000432.

The previous prime is 54015133. The next prime is 54015161. The reversal of 54015151 is 15151045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54015151 - 2¹¹ = 54013103 is a prime.

It is the 7350-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54015161) by changing a digit.

It is a nontrivial repunit in base 7349.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3091 + ... + 10843.

It is an arithmetic number, because the mean of its divisors is an integer number (13507468).

Almost surely, 2^54015151 is an apocalyptic number.

54015151 is a deficient number, since it is larger than the sum of its proper divisors (14721).

54015151 is an equidigital number, since it uses as much as digits as its factorization.

54015151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14720.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 54015151 is about 7349.5000510239. The cubic root of 54015151 is about 378.0116617811.

Adding to 54015151 its reverse (15151045), we get a palindrome (69166196).

The spelling of 54015151 in words is "fifty-four million, fifteen thousand, one hundred fifty-one".