54820522 has 4 divisors (see below), whose sum is σ = 82230786. Its totient is φ = 27410260.

The previous prime is 54820463. The next prime is 54820537. The reversal of 54820522 is 22502845.

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., 54449641 + 370881 = 7379^2 + 609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13705129 + ... + 13705132.

Almost surely, 2^54820522 is an apocalyptic number.

54820522 is a deficient number, since it is larger than the sum of its proper divisors (27410264).

54820522 is a wasteful number, since it uses less digits than its factorization.

54820522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27410263.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 54820522 is about 7404.0881950447. The cubic root of 54820522 is about 379.8811308717.

The spelling of 54820522 in words is "fifty-four million, eight hundred twenty thousand, five hundred twenty-two".