55079587 has 2 divisors, whose sum is σ = 55079588. Its totient is φ = 55079586.

The previous prime is 55079581. The next prime is 55079593. The reversal of 55079587 is 78597055.

It is a balanced prime because it is at equal distance from previous prime (55079581) and next prime (55079593).

It is a cyclic number.

It is not a de Polignac number, because 55079587 - 2³ = 55079579 is a prime.

It is not a weakly prime, because it can be changed into another prime (55079581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27539793 + 27539794.

It is an arithmetic number, because the mean of its divisors is an integer number (27539794).

Almost surely, 2^55079587 is an apocalyptic number.

55079587 is a deficient number, since it is larger than the sum of its proper divisors (1).

55079587 is an equidigital number, since it uses as much as digits as its factorization.

55079587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441000, while the sum is 46.

The square root of 55079587 is about 7421.5623018338. The cubic root of 55079587 is about 380.4785913521.

The spelling of 55079587 in words is "fifty-five million, seventy-nine thousand, five hundred eighty-seven".