54312007 has 2 divisors, whose sum is σ = 54312008. Its totient is φ = 54312006.

The previous prime is 54311987. The next prime is 54312017. The reversal of 54312007 is 70021345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54312007 - 2⁷ = 54311879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27156003 + 27156004.

It is an arithmetic number, because the mean of its divisors is an integer number (27156004).

Almost surely, 2^54312007 is an apocalyptic number.

54312007 is a deficient number, since it is larger than the sum of its proper divisors (1).

54312007 is an equidigital number, since it uses as much as digits as its factorization.

54312007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 54312007 is about 7369.6680386568. The cubic root of 54312007 is about 378.7028881193.

The spelling of 54312007 in words is "fifty-four million, three hundred twelve thousand, seven".