553868867 has 8 divisors (see below), whose sum is σ = 586076160. Its totient is φ = 521967240.

The previous prime is 553868827. The next prime is 553868897. The reversal of 553868867 is 768868355.

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

It is not a de Polignac number, because 553868867 - 2⁶ = 553868803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553868807) 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, 72683 + ... + 79940.

It is an arithmetic number, because the mean of its divisors is an integer number (73259520).

Almost surely, 2^553868867 is an apocalyptic number.

553868867 is a deficient number, since it is larger than the sum of its proper divisors (32207293).

553868867 is a wasteful number, since it uses less digits than its factorization.

553868867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152833.

The product of its digits is 9676800, while the sum is 56.

The square root of 553868867 is about 23534.4187733626. The cubic root of 553868867 is about 821.2379017436.

The spelling of 553868867 in words is "five hundred fifty-three million, eight hundred sixty-eight thousand, eight hundred sixty-seven".