55796971 has 2 divisors, whose sum is σ = 55796972. Its totient is φ = 55796970.

The previous prime is 55796959. The next prime is 55796987. The reversal of 55796971 is 17969755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55796971 - 2¹¹ = 55794923 is a prime.

It is a super-2 number, since 2×55796971² = 6226603945549682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55796911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27898485 + 27898486.

It is an arithmetic number, because the mean of its divisors is an integer number (27898486).

Almost surely, 2^55796971 is an apocalyptic number.

55796971 is a deficient number, since it is larger than the sum of its proper divisors (1).

55796971 is an equidigital number, since it uses as much as digits as its factorization.

55796971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 595350, while the sum is 49.

The square root of 55796971 is about 7469.7370100961. The cubic root of 55796971 is about 382.1233189200.

The spelling of 55796971 in words is "fifty-five million, seven hundred ninety-six thousand, nine hundred seventy-one".