55334881 has 8 divisors (see below), whose sum is σ = 66960000. Its totient is φ = 44639808.

The previous prime is 55334879. The next prime is 55334891. The reversal of 55334881 is 18843355.

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 55334881 - 2¹ = 55334879 is a prime.

It is a super-2 number, since 2×55334881² = 6123898110568322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55334881.

It is not an unprimeable number, because it can be changed into a prime (55334891) 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, 232381 + ... + 232618.

It is an arithmetic number, because the mean of its divisors is an integer number (8370000).

Almost surely, 2^55334881 is an apocalyptic number.

It is an amenable number.

55334881 is a deficient number, since it is larger than the sum of its proper divisors (11625119).

55334881 is a wasteful number, since it uses less digits than its factorization.

55334881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465023.

The product of its digits is 57600, while the sum is 37.

The square root of 55334881 is about 7438.7418963155. The cubic root of 55334881 is about 381.0655251576.

The spelling of 55334881 in words is "fifty-five million, three hundred thirty-four thousand, eight hundred eighty-one".