535552255578 has 32 divisors (see below), whose sum is σ = 1088626944384. Its totient is φ = 175619054592.

The previous prime is 535552255577. The next prime is 535552255591. The reversal of 535552255578 is 875552255535.

It is a super-2 number, since 2×535552255578² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (535552255577) 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, 2657875 + ... + 2852262.

It is an arithmetic number, because the mean of its divisors is an integer number (34019592012).

Almost surely, 2^535552255578 is an apocalyptic number.

535552255578 is an abundant number, since it is smaller than the sum of its proper divisors (553074688806).

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

535552255578 is a wasteful number, since it uses less digits than its factorization.

535552255578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510406.

The product of its digits is 52500000, while the sum is 57.

The spelling of 535552255578 in words is "five hundred thirty-five billion, five hundred fifty-two million, two hundred fifty-five thousand, five hundred seventy-eight".