55576486 has 12 divisors (see below), whose sum is σ = 96975468. Its totient is φ = 23818452.

The previous prime is 55576483. The next prime is 55576529. The reversal of 55576486 is 68467555.

It is a super-2 number, since 2×55576486² = 6177491592216392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55576481) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 283456 + ... + 283651.

It is an arithmetic number, because the mean of its divisors is an integer number (8081289).

Almost surely, 2^55576486 is an apocalyptic number.

55576486 is a deficient number, since it is larger than the sum of its proper divisors (41398982).

55576486 is a wasteful number, since it uses less digits than its factorization.

55576486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567123 (or 567116 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The square root of 55576486 is about 7454.9638496776. The cubic root of 55576486 is about 381.6193269237.

The spelling of 55576486 in words is "fifty-five million, five hundred seventy-six thousand, four hundred eighty-six".