55693794 has 48 divisors (see below), whose sum is σ = 124117056. Its totient is φ = 16561440.

The previous prime is 55693789. The next prime is 55693829. The reversal of 55693794 is 49739655.

55693794 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 2×55693794² = 6203597380228872, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 74587 + ... + 75329.

It is an arithmetic number, because the mean of its divisors is an integer number (2585772).

Almost surely, 2^55693794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55693794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62058528).

55693794 is an abundant number, since it is smaller than the sum of its proper divisors (68423262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55693794 is a wasteful number, since it uses less digits than its factorization.

55693794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 792 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 48.

The square root of 55693794 is about 7462.8274802517. The cubic root of 55693794 is about 381.8876390751.

The spelling of 55693794 in words is "fifty-five million, six hundred ninety-three thousand, seven hundred ninety-four".