55751159 has 2 divisors, whose sum is σ = 55751160. Its totient is φ = 55751158.

The previous prime is 55751141. The next prime is 55751167. The reversal of 55751159 is 95115755.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55751159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55751359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27875579 + 27875580.

It is an arithmetic number, because the mean of its divisors is an integer number (27875580).

Almost surely, 2^55751159 is an apocalyptic number.

55751159 is a deficient number, since it is larger than the sum of its proper divisors (1).

55751159 is an equidigital number, since it uses as much as digits as its factorization.

55751159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39375, while the sum is 38.

The square root of 55751159 is about 7466.6698735112. The cubic root of 55751159 is about 382.0187097366.

The spelling of 55751159 in words is "fifty-five million, seven hundred fifty-one thousand, one hundred fifty-nine".