54333021213 has 16 divisors (see below), whose sum is σ = 80503382400. Its totient is φ = 36217506240.

The previous prime is 54333021209. The next prime is 54333021227. The reversal of 54333021213 is 31212033345.

54333021213 is a `hidden beast` number, since 5 + 433 + 3 + 0 + 212 + 13 = 666.

It is not a de Polignac number, because 54333021213 - 2² = 54333021209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54333021203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103333 + ... + 345461.

It is an arithmetic number, because the mean of its divisors is an integer number (5031461400).

Almost surely, 2^54333021213 is an apocalyptic number.

It is an amenable number.

54333021213 is a deficient number, since it is larger than the sum of its proper divisors (26170361187).

54333021213 is a wasteful number, since it uses less digits than its factorization.

54333021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250449 (or 250443 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 54333021213 its reverse (31212033345), we get a palindrome (85545054558).

The spelling of 54333021213 in words is "fifty-four billion, three hundred thirty-three million, twenty-one thousand, two hundred thirteen".