55744463 has 2 divisors, whose sum is σ = 55744464. Its totient is φ = 55744462.

The previous prime is 55744441. The next prime is 55744471. The reversal of 55744463 is 36444755.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55744463 - 2⁶ = 55744399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55744483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27872231 + 27872232.

It is an arithmetic number, because the mean of its divisors is an integer number (27872232).

Almost surely, 2^55744463 is an apocalyptic number.

55744463 is a deficient number, since it is larger than the sum of its proper divisors (1).

55744463 is an equidigital number, since it uses as much as digits as its factorization.

55744463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 38.

The square root of 55744463 is about 7466.2214673823. The cubic root of 55744463 is about 382.0034149892.

The spelling of 55744463 in words is "fifty-five million, seven hundred forty-four thousand, four hundred sixty-three".