55512794 has 8 divisors (see below), whose sum is σ = 87651840. Its totient is φ = 26295516.

The previous prime is 55512761. The next prime is 55512797. The reversal of 55512794 is 49721555.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1460863 = 55512794 / (5 + 5 + 5 + 1 + 2 + 7 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (55512797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730394 + ... + 730469.

It is an arithmetic number, because the mean of its divisors is an integer number (10956480).

Almost surely, 2^55512794 is an apocalyptic number.

55512794 is a deficient number, since it is larger than the sum of its proper divisors (32139046).

55512794 is a wasteful number, since it uses less digits than its factorization.

55512794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460884.

The product of its digits is 63000, while the sum is 38.

The square root of 55512794 is about 7450.6908404523. The cubic root of 55512794 is about 381.4734895323.

The spelling of 55512794 in words is "fifty-five million, five hundred twelve thousand, seven hundred ninety-four".