54248894242 has 16 divisors (see below), whose sum is σ = 88261474392. Its totient is φ = 24906234880.

The previous prime is 54248894233. The next prime is 54248894267. The reversal of 54248894242 is 24249884245.

It is a happy number.

54248894242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38761340641 + 15487553601 = 196879^2 + 124449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54248894242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19456603 + ... + 19459390.

Almost surely, 2^54248894242 is an apocalyptic number.

54248894242 is a deficient number, since it is larger than the sum of its proper divisors (34012580150).

54248894242 is a wasteful number, since it uses less digits than its factorization.

54248894242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38916053.

The product of its digits is 5898240, while the sum is 52.

The spelling of 54248894242 in words is "fifty-four billion, two hundred forty-eight million, eight hundred ninety-four thousand, two hundred forty-two".