55026361 has 8 divisors (see below), whose sum is σ = 59804360. Its totient is φ = 50326272.

The previous prime is 55026341. The next prime is 55026383. The reversal of 55026361 is 16362055.

It can be written as a sum of positive squares in 4 ways, for example, as 1092025 + 53934336 = 1045^2 + 7344^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55026361 - 2⁵ = 55026329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55026341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18000 + ... + 20833.

It is an arithmetic number, because the mean of its divisors is an integer number (7475545).

Almost surely, 2^55026361 is an apocalyptic number.

It is an amenable number.

55026361 is a deficient number, since it is larger than the sum of its proper divisors (4777999).

55026361 is a wasteful number, since it uses less digits than its factorization.

55026361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38955.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55026361 is about 7417.9755324482. The cubic root of 55026361 is about 380.3559937233.

The spelling of 55026361 in words is "fifty-five million, twenty-six thousand, three hundred sixty-one".