55958827 has 2 divisors, whose sum is σ = 55958828. Its totient is φ = 55958826.

The previous prime is 55958803. The next prime is 55958879. The reversal of 55958827 is 72885955.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55958827 is a prime.

It is not a weakly prime, because it can be changed into another prime (55958897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27979413 + 27979414.

It is an arithmetic number, because the mean of its divisors is an integer number (27979414).

Almost surely, 2^55958827 is an apocalyptic number.

55958827 is a deficient number, since it is larger than the sum of its proper divisors (1).

55958827 is an equidigital number, since it uses as much as digits as its factorization.

55958827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 49.

The square root of 55958827 is about 7480.5632809301. The cubic root of 55958827 is about 382.4924503330.

The spelling of 55958827 in words is "fifty-five million, nine hundred fifty-eight thousand, eight hundred twenty-seven".