55763159 has 2 divisors, whose sum is σ = 55763160. Its totient is φ = 55763158.

The previous prime is 55763129. The next prime is 55763171. The reversal of 55763159 is 95136755.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55763159 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55763129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27881579 + 27881580.

It is an arithmetic number, because the mean of its divisors is an integer number (27881580).

Almost surely, 2^55763159 is an apocalyptic number.

55763159 is a deficient number, since it is larger than the sum of its proper divisors (1).

55763159 is an equidigital number, since it uses as much as digits as its factorization.

55763159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141750, while the sum is 41.

The square root of 55763159 is about 7467.4734013587. The cubic root of 55763159 is about 382.0461166147.

The spelling of 55763159 in words is "fifty-five million, seven hundred sixty-three thousand, one hundred fifty-nine".