54402373 has 2 divisors, whose sum is σ = 54402374. Its totient is φ = 54402372.

The previous prime is 54402319. The next prime is 54402389. The reversal of 54402373 is 37320445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36024004 + 18378369 = 6002^2 + 4287^2 .

It is a cyclic number.

It is not a de Polignac number, because 54402373 - 2⁹ = 54401861 is a prime.

It is a super-2 number, since 2×54402373² = 5919236376062258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54402473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27201186 + 27201187.

It is an arithmetic number, because the mean of its divisors is an integer number (27201187).

Almost surely, 2^54402373 is an apocalyptic number.

It is an amenable number.

54402373 is a deficient number, since it is larger than the sum of its proper divisors (1).

54402373 is an equidigital number, since it uses as much as digits as its factorization.

54402373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 54402373 is about 7375.7964315727. The cubic root of 54402373 is about 378.9128042735.

The spelling of 54402373 in words is "fifty-four million, four hundred two thousand, three hundred seventy-three".