54232751 has 2 divisors, whose sum is σ = 54232752. Its totient is φ = 54232750.

The previous prime is 54232747. The next prime is 54232753. The reversal of 54232751 is 15723245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54232751 - 2² = 54232747 is a prime.

Together with 54232753, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54232753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27116375 + 27116376.

It is an arithmetic number, because the mean of its divisors is an integer number (27116376).

Almost surely, 2^54232751 is an apocalyptic number.

54232751 is a deficient number, since it is larger than the sum of its proper divisors (1).

54232751 is an equidigital number, since it uses as much as digits as its factorization.

54232751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 54232751 is about 7364.2888998192. The cubic root of 54232751 is about 378.5185882479.

Adding to 54232751 its reverse (15723245), we get a palindrome (69955996).

The spelling of 54232751 in words is "fifty-four million, two hundred thirty-two thousand, seven hundred fifty-one".