55086461 has 8 divisors (see below), whose sum is σ = 56088000. Its totient is φ = 54093600.

The previous prime is 55086431. The next prime is 55086517. The reversal of 55086461 is 16468055.

It is a happy number.

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 55086461 - 2¹⁴ = 55070077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55086401) 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, 11390 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (7011000).

Almost surely, 2^55086461 is an apocalyptic number.

It is an amenable number.

55086461 is a deficient number, since it is larger than the sum of its proper divisors (1001539).

55086461 is a wasteful number, since it uses less digits than its factorization.

55086461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 55086461 is about 7422.0253974235. The cubic root of 55086461 is about 380.4944187586.

The spelling of 55086461 in words is "fifty-five million, eighty-six thousand, four hundred sixty-one".