55790746 has 16 divisors (see below), whose sum is σ = 93762720. Its totient is φ = 24673680.

The previous prime is 55790743. The next prime is 55790767. The reversal of 55790746 is 64709755.

55790746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55790746² = 6225214678473032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55790741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33456 + ... + 35083.

It is an arithmetic number, because the mean of its divisors is an integer number (5860170).

Almost surely, 2^55790746 is an apocalyptic number.

55790746 is a deficient number, since it is larger than the sum of its proper divisors (37971974).

55790746 is a wasteful number, since it uses less digits than its factorization.

55790746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68589.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 55790746 is about 7469.3203171373. The cubic root of 55790746 is about 382.1091078372.

The spelling of 55790746 in words is "fifty-five million, seven hundred ninety thousand, seven hundred forty-six".