55739046 has 32 divisors (see below), whose sum is σ = 128016000. Its totient is φ = 16001280.

The previous prime is 55739041. The next prime is 55739069. The reversal of 55739046 is 64093755.

It is a junction number, because it is equal to n+sod(n) for n = 55738995 and 55739013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55739041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20971 + ... + 23478.

It is an arithmetic number, because the mean of its divisors is an integer number (4000500).

Almost surely, 2^55739046 is an apocalyptic number.

55739046 is an abundant number, since it is smaller than the sum of its proper divisors (72276954).

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

55739046 is a wasteful number, since it uses less digits than its factorization.

55739046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44484.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 55739046 is about 7465.8586914032. The cubic root of 55739046 is about 381.9910407884.

The spelling of 55739046 in words is "fifty-five million, seven hundred thirty-nine thousand, forty-six".