54215072 has 12 divisors (see below), whose sum is σ = 106735986. Its totient is φ = 27107520.

The previous prime is 54215069. The next prime is 54215087. The reversal of 54215072 is 27051245.

It can be written as a sum of positive squares in only one way, i.e., 50069776 + 4145296 = 7076^2 + 2036^2 .

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, 847079 + ... + 847142.

Almost surely, 2^54215072 is an apocalyptic number.

It is an amenable number.

54215072 is a deficient number, since it is larger than the sum of its proper divisors (52520914).

54215072 is a wasteful number, since it uses less digits than its factorization.

54215072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694231 (or 1694223 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 54215072 is about 7363.0884824237. The cubic root of 54215072 is about 378.4774534645.

The spelling of 54215072 in words is "fifty-four million, two hundred fifteen thousand, seventy-two".