54453442 has 8 divisors (see below), whose sum is σ = 81881100. Its totient is φ = 27159744.

The previous prime is 54453383. The next prime is 54453463. The reversal of 54453442 is 24435445.

It can be written as a sum of positive squares in 2 ways, for example, as 54331641 + 121801 = 7371^2 + 349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32467 + ... + 34102.

Almost surely, 2^54453442 is an apocalyptic number.

54453442 is a deficient number, since it is larger than the sum of its proper divisors (27427658).

54453442 is a wasteful number, since it uses less digits than its factorization.

54453442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66980.

The product of its digits is 38400, while the sum is 31.

The square root of 54453442 is about 7379.2575507296. The cubic root of 54453442 is about 379.0313324741.

Adding to 54453442 its reverse (24435445), we get a palindrome (78888887).

The spelling of 54453442 in words is "fifty-four million, four hundred fifty-three thousand, four hundred forty-two".