54021776 has 20 divisors (see below), whose sum is σ = 107497212. Its totient is φ = 26280576.

The previous prime is 54021763. The next prime is 54021811. The reversal of 54021776 is 67712045.

It can be written as a sum of positive squares in 2 ways, for example, as 52128400 + 1893376 = 7220^2 + 1376^2 .

It is a super-3 number, since 3×54021776³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 45035 + ... + 46218.

Almost surely, 2^54021776 is an apocalyptic number.

It is an amenable number.

54021776 is a deficient number, since it is larger than the sum of its proper divisors (53475436).

54021776 is a wasteful number, since it uses less digits than its factorization.

54021776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91298 (or 91292 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 54021776 is about 7349.9507481343. The cubic root of 54021776 is about 378.0271156234.

The spelling of 54021776 in words is "fifty-four million, twenty-one thousand, seven hundred seventy-six".