54571922 has 4 divisors (see below), whose sum is σ = 81857886. Its totient is φ = 27285960.

The previous prime is 54571903. The next prime is 54571931. The reversal of 54571922 is 22917545.

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., 53129521 + 1442401 = 7289^2 + 1201^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13642979 + ... + 13642982.

Almost surely, 2^54571922 is an apocalyptic number.

54571922 is a deficient number, since it is larger than the sum of its proper divisors (27285964).

54571922 is a wasteful number, since it uses less digits than its factorization.

54571922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27285963.

The product of its digits is 25200, while the sum is 35.

The square root of 54571922 is about 7387.2810965876. The cubic root of 54571922 is about 379.3060325964.

The spelling of 54571922 in words is "fifty-four million, five hundred seventy-one thousand, nine hundred twenty-two".