55748634 has 8 divisors (see below), whose sum is σ = 111497280. Its totient is φ = 18582876.

The previous prime is 55748617. The next prime is 55748639. The reversal of 55748634 is 43684755.

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

55748634 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55748639) by changing a digit.

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, 4645714 + ... + 4645725.

It is an arithmetic number, because the mean of its divisors is an integer number (13937160).

Almost surely, 2^55748634 is an apocalyptic number.

55748634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55748634 is a wasteful number, since it uses less digits than its factorization.

55748634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291444.

The product of its digits is 403200, while the sum is 42.

The square root of 55748634 is about 7466.5007868479. The cubic root of 55748634 is about 382.0129423719.

The spelling of 55748634 in words is "fifty-five million, seven hundred forty-eight thousand, six hundred thirty-four".