54966782 has 32 divisors (see below), whose sum is σ = 93671424. Its totient is φ = 24012000.

The previous prime is 54966781. The next prime is 54966809. The reversal of 54966782 is 28766945.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54966781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37157 + ... + 38607.

It is an arithmetic number, because the mean of its divisors is an integer number (2927232).

Almost surely, 2^54966782 is an apocalyptic number.

54966782 is a deficient number, since it is larger than the sum of its proper divisors (38704642).

54966782 is a wasteful number, since it uses less digits than its factorization.

54966782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its digits is 725760, while the sum is 47.

The square root of 54966782 is about 7413.9585917376. The cubic root of 54966782 is about 380.2186691576.

The spelling of 54966782 in words is "fifty-four million, nine hundred sixty-six thousand, seven hundred eighty-two".