5401213533 has 24 divisors (see below), whose sum is σ = 8145289152. Its totient is φ = 3442420608.

The previous prime is 5401213523. The next prime is 5401213567. The reversal of 5401213533 is 3353121045.

5401213533 is a `hidden beast` number, since 5 + 4 + 0 + 121 + 3 + 533 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5401213533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5401213497 and 5401213506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401213523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458485 + ... + 470117.

It is an arithmetic number, because the mean of its divisors is an integer number (339387048).

Almost surely, 2^5401213533 is an apocalyptic number.

It is an amenable number.

5401213533 is a deficient number, since it is larger than the sum of its proper divisors (2744075619).

5401213533 is a wasteful number, since it uses less digits than its factorization.

5401213533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905 (or 13902 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5401213533 is about 73492.9488658606. The cubic root of 5401213533 is about 1754.5420550108.

Adding to 5401213533 its reverse (3353121045), we get a palindrome (8754334578).

The spelling of 5401213533 in words is "five billion, four hundred one million, two hundred thirteen thousand, five hundred thirty-three".