54707782 has 8 divisors (see below), whose sum is σ = 83970216. Its totient is φ = 26717712.

The previous prime is 54707767. The next prime is 54707797. The reversal of 54707782 is 28770745.

It is an interprime number because it is at equal distance from previous prime (54707767) and next prime (54707797).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54707782² = 5985882822719048, which contains 22 as substring.

It is a congruent number.

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, 317983 + ... + 318154.

It is an arithmetic number, because the mean of its divisors is an integer number (10496277).

Almost surely, 2^54707782 is an apocalyptic number.

54707782 is a deficient number, since it is larger than the sum of its proper divisors (29262434).

54707782 is a wasteful number, since it uses less digits than its factorization.

54707782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636182.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 54707782 is about 7396.4709152406. The cubic root of 54707782 is about 379.6205399495.

The spelling of 54707782 in words is "fifty-four million, seven hundred seven thousand, seven hundred eighty-two".