55086036 has 12 divisors (see below), whose sum is σ = 128534112. Its totient is φ = 18362008.

The previous prime is 55086023. The next prime is 55086049. The reversal of 55086036 is 63068055.

It is an interprime number because it is at equal distance from previous prime (55086023) and next prime (55086049).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55085988 and 55086006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295240 + ... + 2295263.

It is an arithmetic number, because the mean of its divisors is an integer number (10711176).

Almost surely, 2^55086036 is an apocalyptic number.

It is an amenable number.

55086036 is an abundant number, since it is smaller than the sum of its proper divisors (73448076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55086036 is a wasteful number, since it uses less digits than its factorization.

55086036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590510 (or 4590508 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 55086036 is about 7421.9967663695. The cubic root of 55086036 is about 380.4934402330.

The spelling of 55086036 in words is "fifty-five million, eighty-six thousand, thirty-six".