55734587 has 2 divisors, whose sum is σ = 55734588. Its totient is φ = 55734586.

The previous prime is 55734563. The next prime is 55734647. The reversal of 55734587 is 78543755.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55734587 - 2²⁴ = 38957371 is a prime.

It is not a weakly prime, because it can be changed into another prime (55734557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27867293 + 27867294.

It is an arithmetic number, because the mean of its divisors is an integer number (27867294).

Almost surely, 2^55734587 is an apocalyptic number.

55734587 is a deficient number, since it is larger than the sum of its proper divisors (1).

55734587 is an equidigital number, since it uses as much as digits as its factorization.

55734587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 588000, while the sum is 44.

The square root of 55734587 is about 7465.5600593659. The cubic root of 55734587 is about 381.9808543715.

The spelling of 55734587 in words is "fifty-five million, seven hundred thirty-four thousand, five hundred eighty-seven".