55739086 has 16 divisors (see below), whose sum is σ = 91957824. Its totient is φ = 25177824.

The previous prime is 55739069. The next prime is 55739087. The reversal of 55739086 is 68093755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55739087) 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, 21585 + ... + 24028.

It is an arithmetic number, because the mean of its divisors is an integer number (5747364).

Almost surely, 2^55739086 is an apocalyptic number.

55739086 is a deficient number, since it is larger than the sum of its proper divisors (36218738).

55739086 is a wasteful number, since it uses less digits than its factorization.

55739086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45675.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 55739086 is about 7465.8613702640. The cubic root of 55739086 is about 381.9911321644.

The spelling of 55739086 in words is "fifty-five million, seven hundred thirty-nine thousand, eighty-six".