54291751 has 4 divisors (see below), whose sum is σ = 54338904. Its totient is φ = 54244600.

The previous prime is 54291737. The next prime is 54291767. The reversal of 54291751 is 15719245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54291751 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 (54291781) 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, 21805 + ... + 24166.

It is an arithmetic number, because the mean of its divisors is an integer number (13584726).

Almost surely, 2^54291751 is an apocalyptic number.

54291751 is a deficient number, since it is larger than the sum of its proper divisors (47153).

54291751 is a wasteful number, since it uses less digits than its factorization.

54291751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47152.

The product of its digits is 12600, while the sum is 34.

The square root of 54291751 is about 7368.2936287854. The cubic root of 54291751 is about 378.6558024012.

The spelling of 54291751 in words is "fifty-four million, two hundred ninety-one thousand, seven hundred fifty-one".