54357587 has 2 divisors, whose sum is σ = 54357588. Its totient is φ = 54357586.

The previous prime is 54357559. The next prime is 54357599. The reversal of 54357587 is 78575345.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54357587 is a prime.

It is not a weakly prime, because it can be changed into another prime (54357557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27178793 + 27178794.

It is an arithmetic number, because the mean of its divisors is an integer number (27178794).

Almost surely, 2^54357587 is an apocalyptic number.

54357587 is a deficient number, since it is larger than the sum of its proper divisors (1).

54357587 is an equidigital number, since it uses as much as digits as its factorization.

54357587 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 54357587 is about 7372.7597953548. The cubic root of 54357587 is about 378.8087974884.

The spelling of 54357587 in words is "fifty-four million, three hundred fifty-seven thousand, five hundred eighty-seven".