55854081 has 12 divisors (see below), whose sum is σ = 81883152. Its totient is φ = 36679896.

The previous prime is 55854049. The next prime is 55854121. The reversal of 55854081 is 18045855.

It is not a de Polignac number, because 55854081 - 2⁵ = 55854049 is a prime.

It is a super-2 number, since 2×55854081² = 6239356728709122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55854781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45711 + ... + 46916.

It is an arithmetic number, because the mean of its divisors is an integer number (6823596).

Almost surely, 2^55854081 is an apocalyptic number.

It is an amenable number.

55854081 is a deficient number, since it is larger than the sum of its proper divisors (26029071).

55854081 is a wasteful number, since it uses less digits than its factorization.

55854081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92700 (or 92697 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 55854081 is about 7473.5587908305. The cubic root of 55854081 is about 382.2536463138.

The spelling of 55854081 in words is "fifty-five million, eight hundred fifty-four thousand, eighty-one".