54375842 has 4 divisors (see below), whose sum is σ = 81563766. Its totient is φ = 27187920.

The previous prime is 54375833. The next prime is 54375883. The reversal of 54375842 is 24857345.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 45549001 + 8826841 = 6749^2 + 2971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54375796 and 54375805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13593959 + ... + 13593962.

Almost surely, 2^54375842 is an apocalyptic number.

54375842 is a deficient number, since it is larger than the sum of its proper divisors (27187924).

54375842 is a wasteful number, since it uses less digits than its factorization.

54375842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27187923.

The product of its digits is 134400, while the sum is 38.

The square root of 54375842 is about 7373.9976946023. The cubic root of 54375842 is about 378.8511980744.

The spelling of 54375842 in words is "fifty-four million, three hundred seventy-five thousand, eight hundred forty-two".