55262511526256 has 80 divisors (see below), whose sum is σ = 113063836368000. Its totient is φ = 26093994220800.

The previous prime is 55262511526249. The next prime is 55262511526403. The reversal of 55262511526256 is 65262511526255.

It is a junction number, because it is equal to n+sod(n) for n = 55262511526198 and 55262511526207.

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, 739448411 + ... + 739523141.

It is an arithmetic number, because the mean of its divisors is an integer number (1413297954600).

Almost surely, 2^{55262511526256} 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 55262511526256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56531918184000).

55262511526256 is an abundant number, since it is smaller than the sum of its proper divisors (57801324841744).

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

55262511526256 is a wasteful number, since it uses less digits than its factorization.

55262511526256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82438 (or 82432 counting only the distinct ones).

The product of its digits is 10800000, while the sum is 53.

Subtracting 55262511526256 from its reverse (65262511526255), we obtain a palindrome (9999999999999).

It can be divided in two parts, 5526251 and 1526256, that added together give a palindrome (7052507).

The spelling of 55262511526256 in words is "fifty-five trillion, two hundred sixty-two billion, five hundred eleven million, five hundred twenty-six thousand, two hundred fifty-six".