54728776 has 16 divisors (see below), whose sum is σ = 107078400. Its totient is φ = 26174544.

The previous prime is 54728761. The next prime is 54728777. The reversal of 54728776 is 67782745.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (54728777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148536 + ... + 148903.

It is an arithmetic number, because the mean of its divisors is an integer number (6692400).

Almost surely, 2^54728776 is an apocalyptic number.

It is an amenable number.

54728776 is a deficient number, since it is larger than the sum of its proper divisors (52349624).

54728776 is a wasteful number, since it uses less digits than its factorization.

54728776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297468 (or 297464 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 54728776 is about 7397.8899694440. The cubic root of 54728776 is about 379.6690932758.

The spelling of 54728776 in words is "fifty-four million, seven hundred twenty-eight thousand, seven hundred seventy-six".