55775794 has 8 divisors (see below), whose sum is σ = 83706480. Its totient is φ = 27873636.

The previous prime is 55775779. The next prime is 55775803. The reversal of 55775794 is 49757755.

It is a happy number.

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

It is a super-2 number, since 2×55775794² = 6221878392660872, which contains 22 as substring.

It is an unprimeable number.

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, 1284 + ... + 10639.

It is an arithmetic number, because the mean of its divisors is an integer number (10463310).

Almost surely, 2^55775794 is an apocalyptic number.

55775794 is a deficient number, since it is larger than the sum of its proper divisors (27930686).

55775794 is a wasteful number, since it uses less digits than its factorization.

55775794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264.

The product of its digits is 1543500, while the sum is 49.

The square root of 55775794 is about 7468.3193557855. The cubic root of 55775794 is about 382.0749695242.

The spelling of 55775794 in words is "fifty-five million, seven hundred seventy-five thousand, seven hundred ninety-four".