55794290 has 8 divisors (see below), whose sum is σ = 100429740. Its totient is φ = 22317712.

The previous prime is 55794287. The next prime is 55794301. The reversal of 55794290 is 9249755.

It can be written as a sum of positive squares in 2 ways, for example, as 55636681 + 157609 = 7459^2 + 397^2 .

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

It is a super-2 number, since 2×55794290² = 6226005593208200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2789705 + ... + 2789724.

Almost surely, 2^55794290 is an apocalyptic number.

55794290 is a deficient number, since it is larger than the sum of its proper divisors (44635450).

55794290 is a wasteful number, since it uses less digits than its factorization.

55794290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579436.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 55794290 is about 7469.5575504845. The cubic root of 55794290 is about 382.1171985817.

The spelling of 55794290 in words is "fifty-five million, seven hundred ninety-four thousand, two hundred ninety".