55926287 has 8 divisors (see below), whose sum is σ = 57226176. Its totient is φ = 54631072.

The previous prime is 55926281. The next prime is 55926301. The reversal of 55926287 is 78262955.

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

It is a cyclic number.

It is not a de Polignac number, because 55926287 - 2¹⁶ = 55860751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55926281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36713 + ... + 38205.

It is an arithmetic number, because the mean of its divisors is an integer number (7153272).

Almost surely, 2^55926287 is an apocalyptic number.

55926287 is a deficient number, since it is larger than the sum of its proper divisors (1299889).

55926287 is a wasteful number, since it uses less digits than its factorization.

55926287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337.

The product of its digits is 302400, while the sum is 44.

The square root of 55926287 is about 7478.3879947486. The cubic root of 55926287 is about 382.4182963029.

The spelling of 55926287 in words is "fifty-five million, nine hundred twenty-six thousand, two hundred eighty-seven".