55759242 has 32 divisors (see below), whose sum is σ = 139037184. Its totient is φ = 14482800.

The previous prime is 55759241. The next prime is 55759271. The reversal of 55759242 is 24295755.

It is a self number, because there is not a number n which added to its sum of digits gives 55759242.

It is not an unprimeable number, because it can be changed into a prime (55759241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59884 + ... + 60807.

It is an arithmetic number, because the mean of its divisors is an integer number (4344912).

Almost surely, 2^55759242 is an apocalyptic number.

55759242 is an abundant number, since it is smaller than the sum of its proper divisors (83277942).

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

55759242 is a wasteful number, since it uses less digits than its factorization.

55759242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120714.

The product of its digits is 126000, while the sum is 39.

The square root of 55759242 is about 7467.2111259827. The cubic root of 55759242 is about 382.0371709852.

The spelling of 55759242 in words is "fifty-five million, seven hundred fifty-nine thousand, two hundred forty-two".