55742596 has 72 divisors (see below), whose sum is σ = 123875136. Its totient is φ = 21752640.

The previous prime is 55742579. The next prime is 55742623. The reversal of 55742596 is 69524755.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333705 + ... + 333871.

It is an arithmetic number, because the mean of its divisors is an integer number (1720488).

Almost surely, 2^55742596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55742596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61937568).

55742596 is an abundant number, since it is smaller than the sum of its proper divisors (68132540).

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

55742596 is a wasteful number, since it uses less digits than its factorization.

55742596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 320 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 55742596 is about 7466.0964365591. The cubic root of 55742596 is about 381.9991502407. Note that the first 3 decimals are identical.

The spelling of 55742596 in words is "fifty-five million, seven hundred forty-two thousand, five hundred ninety-six".