55996711 has 2 divisors, whose sum is σ = 55996712. Its totient is φ = 55996710.

The previous prime is 55996687. The next prime is 55996729. The reversal of 55996711 is 11769955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55996711 - 2⁷ = 55996583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55996751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27998355 + 27998356.

It is an arithmetic number, because the mean of its divisors is an integer number (27998356).

Almost surely, 2^55996711 is an apocalyptic number.

55996711 is a deficient number, since it is larger than the sum of its proper divisors (1).

55996711 is an equidigital number, since it uses as much as digits as its factorization.

55996711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 43.

The square root of 55996711 is about 7483.0950147649. The cubic root of 55996711 is about 382.5787463713.

The spelling of 55996711 in words is "fifty-five million, nine hundred ninety-six thousand, seven hundred eleven".