55917294 has 8 divisors (see below), whose sum is σ = 111834600. Its totient is φ = 18639096.

The previous prime is 55917293. The next prime is 55917331. The reversal of 55917294 is 49271955.

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

55917294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55917293) 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, 4659769 + ... + 4659780.

It is an arithmetic number, because the mean of its divisors is an integer number (13979325).

Almost surely, 2^55917294 is an apocalyptic number.

55917294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55917294 is a wasteful number, since it uses less digits than its factorization.

55917294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319554.

The product of its digits is 113400, while the sum is 42.

The square root of 55917294 is about 7477.7867046339. The cubic root of 55917294 is about 382.3977974626.

The spelling of 55917294 in words is "fifty-five million, nine hundred seventeen thousand, two hundred ninety-four".