55412723 has 2 divisors, whose sum is σ = 55412724. Its totient is φ = 55412722.

The previous prime is 55412713. The next prime is 55412737. The reversal of 55412723 is 32721455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55412723 - 2⁶ = 55412659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55412713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27706361 + 27706362.

It is an arithmetic number, because the mean of its divisors is an integer number (27706362).

Almost surely, 2^55412723 is an apocalyptic number.

55412723 is a deficient number, since it is larger than the sum of its proper divisors (1).

55412723 is an equidigital number, since it uses as much as digits as its factorization.

55412723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 55412723 is about 7443.9722594862. The cubic root of 55412723 is about 381.2441286205.

The spelling of 55412723 in words is "fifty-five million, four hundred twelve thousand, seven hundred twenty-three".