55980083 has 2 divisors, whose sum is σ = 55980084. Its totient is φ = 55980082.

The previous prime is 55980059. The next prime is 55980101. The reversal of 55980083 is 38008955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55980083 - 2¹⁸ = 55717939 is a prime.

It is not a weakly prime, because it can be changed into another prime (55980013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27990041 + 27990042.

It is an arithmetic number, because the mean of its divisors is an integer number (27990042).

Almost surely, 2^55980083 is an apocalyptic number.

55980083 is a deficient number, since it is larger than the sum of its proper divisors (1).

55980083 is an equidigital number, since it uses as much as digits as its factorization.

55980083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 55980083 is about 7481.9838946632. The cubic root of 55980083 is about 382.5408742115.

The spelling of 55980083 in words is "fifty-five million, nine hundred eighty thousand, eighty-three".