548253542 has 4 divisors (see below), whose sum is σ = 822380316. Its totient is φ = 274126770.

The previous prime is 548253529. The next prime is 548253581. The reversal of 548253542 is 245352845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 548253496 and 548253505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137063384 + ... + 137063387.

It is an arithmetic number, because the mean of its divisors is an integer number (205595079).

Almost surely, 2^548253542 is an apocalyptic number.

548253542 is a deficient number, since it is larger than the sum of its proper divisors (274126774).

548253542 is a wasteful number, since it uses less digits than its factorization.

548253542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274126773.

The product of its digits is 192000, while the sum is 38.

The square root of 548253542 is about 23414.8145839338. The cubic root of 548253542 is about 818.4531327670.

The spelling of 548253542 in words is "five hundred forty-eight million, two hundred fifty-three thousand, five hundred forty-two".