55943298 has 20 divisors (see below), whose sum is σ = 125354790. Its totient is φ = 18647712.

The previous prime is 55943287. The next prime is 55943309. The reversal of 55943298 is 89234955.

55943298 is a `hidden beast` number, since 559 + 4 + 3 + 2 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (55943287) and next prime (55943309).

It can be written as a sum of positive squares in only one way, i.e., 50168889 + 5774409 = 7083^2 + 2403^2 .

It is a super-2 number, since 2×55943298² = 6259305182233608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 172503 + ... + 172826.

Almost surely, 2^55943298 is an apocalyptic number.

55943298 is an abundant number, since it is smaller than the sum of its proper divisors (69411492).

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

55943298 is a wasteful number, since it uses less digits than its factorization.

55943298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345343 (or 345334 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 55943298 is about 7479.5252523138. The cubic root of 55943298 is about 382.4570655385.

The spelling of 55943298 in words is "fifty-five million, nine hundred forty-three thousand, two hundred ninety-eight".