54113751 has 20 divisors (see below), whose sum is σ = 81305224. Its totient is φ = 35866800.

The previous prime is 54113743. The next prime is 54113753. The reversal of 54113751 is 15731145.

It is not a de Polignac number, because 54113751 - 2³ = 54113743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113753) 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 19 ways as a sum of consecutive naturals, for example, 12816 + ... + 16506.

Almost surely, 2^54113751 is an apocalyptic number.

54113751 is a deficient number, since it is larger than the sum of its proper divisors (27191473).

54113751 is a wasteful number, since it uses less digits than its factorization.

54113751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884 (or 3875 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 54113751 is about 7356.2049318925. The cubic root of 54113751 is about 378.2415311987.

Adding to 54113751 its reverse (15731145), we get a palindrome (69844896).

The spelling of 54113751 in words is "fifty-four million, one hundred thirteen thousand, seven hundred fifty-one".