55983667 has 2 divisors, whose sum is σ = 55983668. Its totient is φ = 55983666.

The previous prime is 55983661. The next prime is 55983691. The reversal of 55983667 is 76638955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55983667 - 2⁷ = 55983539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55983667.

It is not a weakly prime, because it can be changed into another prime (55983661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27991833 + 27991834.

It is an arithmetic number, because the mean of its divisors is an integer number (27991834).

Almost surely, 2^55983667 is an apocalyptic number.

55983667 is a deficient number, since it is larger than the sum of its proper divisors (1).

55983667 is an equidigital number, since it uses as much as digits as its factorization.

55983667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 49.

The square root of 55983667 is about 7482.2233994983. The cubic root of 55983667 is about 382.5490378128.

The spelling of 55983667 in words is "fifty-five million, nine hundred eighty-three thousand, six hundred sixty-seven".