55812794 has 4 divisors (see below), whose sum is σ = 83719194. Its totient is φ = 27906396.

The previous prime is 55812793. The next prime is 55812811. The reversal of 55812794 is 49721855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49182169 + 6630625 = 7013^2 + 2575^2 .

It is not an unprimeable number, because it can be changed into a prime (55812793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13953197 + ... + 13953200.

Almost surely, 2^55812794 is an apocalyptic number.

55812794 is a deficient number, since it is larger than the sum of its proper divisors (27906400).

55812794 is a wasteful number, since it uses less digits than its factorization.

55812794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27906399.

The product of its digits is 100800, while the sum is 41.

The square root of 55812794 is about 7470.7960753858. The cubic root of 55812794 is about 382.1594365665.

The spelling of 55812794 in words is "fifty-five million, eight hundred twelve thousand, seven hundred ninety-four".