54587555 has 16 divisors (see below), whose sum is σ = 71885664. Its totient is φ = 39463680.

The previous prime is 54587549. The next prime is 54587563. The reversal of 54587555 is 55578545.

It is not a de Polignac number, because 54587555 - 2¹⁰ = 54586531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6647 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (4492854).

Almost surely, 2^54587555 is an apocalyptic number.

54587555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54587555 is a deficient number, since it is larger than the sum of its proper divisors (17298109).

54587555 is a wasteful number, since it uses less digits than its factorization.

54587555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926.

The product of its digits is 700000, while the sum is 44.

The square root of 54587555 is about 7388.3391232401. The cubic root of 54587555 is about 379.3422485652.

The spelling of 54587555 in words is "fifty-four million, five hundred eighty-seven thousand, five hundred fifty-five".