55827833331 has 8 divisors (see below), whose sum is σ = 74441304784. Its totient is φ = 37216458720.

The previous prime is 55827833293. The next prime is 55827833351. The reversal of 55827833331 is 13333872855.

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

It is not a de Polignac number, because 55827833331 - 2⁶ = 55827833267 is a prime.

It is a super-2 number, since 2×55827833331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55827833351) 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, 460996 + ... + 569361.

It is an arithmetic number, because the mean of its divisors is an integer number (9305163098).

Almost surely, 2^55827833331 is an apocalyptic number.

55827833331 is a deficient number, since it is larger than the sum of its proper divisors (18613471453).

55827833331 is a wasteful number, since it uses less digits than its factorization.

55827833331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048421.

The product of its digits is 1814400, while the sum is 48.

The spelling of 55827833331 in words is "fifty-five billion, eight hundred twenty-seven million, eight hundred thirty-three thousand, three hundred thirty-one".