54125051 has 4 divisors (see below), whose sum is σ = 54163032. Its totient is φ = 54087072.

The previous prime is 54125009. The next prime is 54125063. The reversal of 54125051 is 15052145.

It is a happy number.

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 54125051 - 2²² = 49930747 is a prime.

It is a super-2 number, since 2×54125051² = 5859042291505202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54125081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16766 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (13540758).

Almost surely, 2^54125051 is an apocalyptic number.

54125051 is a deficient number, since it is larger than the sum of its proper divisors (37981).

54125051 is a wasteful number, since it uses less digits than its factorization.

54125051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37980.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 54125051 is about 7356.9729508814. The cubic root of 54125051 is about 378.2678574205.

Adding to 54125051 its reverse (15052145), we get a palindrome (69177196).

The spelling of 54125051 in words is "fifty-four million, one hundred twenty-five thousand, fifty-one".