55367497 has 2 divisors, whose sum is σ = 55367498. Its totient is φ = 55367496.

The previous prime is 55367489. The next prime is 55367513. The reversal of 55367497 is 79476355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 6702921 = 6976^2 + 2589^2 .

It is a cyclic number.

It is not a de Polignac number, because 55367497 - 2³ = 55367489 is a prime.

It is not a weakly prime, because it can be changed into another prime (55367407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27683748 + 27683749.

It is an arithmetic number, because the mean of its divisors is an integer number (27683749).

Almost surely, 2^55367497 is an apocalyptic number.

It is an amenable number.

55367497 is a deficient number, since it is larger than the sum of its proper divisors (1).

55367497 is an equidigital number, since it uses as much as digits as its factorization.

55367497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 46.

The square root of 55367497 is about 7440.9338795611. The cubic root of 55367497 is about 381.1403808470.

The spelling of 55367497 in words is "fifty-five million, three hundred sixty-seven thousand, four hundred ninety-seven".