54750782 has 24 divisors (see below), whose sum is σ = 87148776. Its totient is φ = 25782624.

The previous prime is 54750781. The next prime is 54750791. The reversal of 54750782 is 28705745.

It is a super-2 number, since 2×54750782² = 5995296259223048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54750781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71948 + ... + 72704.

It is an arithmetic number, because the mean of its divisors is an integer number (3631199).

Almost surely, 2^54750782 is an apocalyptic number.

54750782 is a deficient number, since it is larger than the sum of its proper divisors (32397994).

54750782 is a wasteful number, since it uses less digits than its factorization.

54750782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 54750782 is about 7399.3771359487. The cubic root of 54750782 is about 379.7199737516.

The spelling of 54750782 in words is "fifty-four million, seven hundred fifty thousand, seven hundred eighty-two".