54726731 has 2 divisors, whose sum is σ = 54726732. Its totient is φ = 54726730.

The previous prime is 54726709. The next prime is 54726751. The reversal of 54726731 is 13762745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54726731 - 2⁶ = 54726667 is a prime.

It is a super-2 number, since 2×54726731² = 5990030171892722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54726691 and 54726700.

It is not a weakly prime, because it can be changed into another prime (54726701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27363365 + 27363366.

It is an arithmetic number, because the mean of its divisors is an integer number (27363366).

Almost surely, 2^54726731 is an apocalyptic number.

54726731 is a deficient number, since it is larger than the sum of its proper divisors (1).

54726731 is an equidigital number, since it uses as much as digits as its factorization.

54726731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 54726731 is about 7397.7517530666. The cubic root of 54726731 is about 379.6643643013.

The spelling of 54726731 in words is "fifty-four million, seven hundred twenty-six thousand, seven hundred thirty-one".