54431701 has 2 divisors, whose sum is σ = 54431702. Its totient is φ = 54431700.

The previous prime is 54431693. The next prime is 54431719. The reversal of 54431701 is 10713445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 22791076 = 5625^2 + 4774^2 .

It is a cyclic number.

It is not a de Polignac number, because 54431701 - 2³ = 54431693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54431771) 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 as a sum of consecutive naturals, namely, 27215850 + 27215851.

It is an arithmetic number, because the mean of its divisors is an integer number (27215851).

Almost surely, 2^54431701 is an apocalyptic number.

It is an amenable number.

54431701 is a deficient number, since it is larger than the sum of its proper divisors (1).

54431701 is an equidigital number, since it uses as much as digits as its factorization.

54431701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 54431701 is about 7377.7842879824. The cubic root of 54431701 is about 378.9808819312.

The spelling of 54431701 in words is "fifty-four million, four hundred thirty-one thousand, seven hundred one".