533351515540 has 24 divisors (see below), whose sum is σ = 1120116961152. Its totient is φ = 213325600800.

The previous prime is 533351515493. The next prime is 533351515547. The reversal of 533351515540 is 45515153335.

It is a super-2 number, since 2×533351515540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 533351515493 and 533351515502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533351515547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644136 + ... + 1217215.

It is an arithmetic number, because the mean of its divisors is an integer number (46671540048).

Almost surely, 2^533351515540 is an apocalyptic number.

It is an amenable number.

533351515540 is an abundant number, since it is smaller than the sum of its proper divisors (586765445612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533351515540 is a wasteful number, since it uses less digits than its factorization.

533351515540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875687 (or 1875685 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 40.

Adding to 533351515540 its reverse (45515153335), we get a palindrome (578866668875).

The spelling of 533351515540 in words is "five hundred thirty-three billion, three hundred fifty-one million, five hundred fifteen thousand, five hundred forty".