255031424536 has 64 divisors (see below), whose sum is σ = 553363272000. Its totient is φ = 107928944640.

The previous prime is 255031424513. The next prime is 255031424611. The reversal of 255031424536 is 635424130552.

It is a super-2 number, since 2×255031424536² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3799426 + ... + 3865966.

It is an arithmetic number, because the mean of its divisors is an integer number (8646301125).

Almost surely, 2^255031424536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255031424536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276681636000).

255031424536 is an abundant number, since it is smaller than the sum of its proper divisors (298331847464).

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

255031424536 is a wasteful number, since it uses less digits than its factorization.

255031424536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67412 (or 67408 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 255031424536 in words is "two hundred fifty-five billion, thirty-one million, four hundred twenty-four thousand, five hundred thirty-six".