55763671 has 2 divisors, whose sum is σ = 55763672. Its totient is φ = 55763670.

The previous prime is 55763663. The next prime is 55763693. The reversal of 55763671 is 17636755.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55763671 - 2³ = 55763663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55763611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27881835 + 27881836.

It is an arithmetic number, because the mean of its divisors is an integer number (27881836).

Almost surely, 2^55763671 is an apocalyptic number.

55763671 is a deficient number, since it is larger than the sum of its proper divisors (1).

55763671 is an equidigital number, since it uses as much as digits as its factorization.

55763671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 55763671 is about 7467.5076832903. The cubic root of 55763671 is about 382.0472858874.

The spelling of 55763671 in words is "fifty-five million, seven hundred sixty-three thousand, six hundred seventy-one".