55852768590 has 32 divisors (see below), whose sum is σ = 134544978720. Its totient is φ = 14838701184.

The previous prime is 55852768579. The next prime is 55852768591. The reversal of 55852768590 is 9586725855.

It is a super-3 number, since 3×55852768590³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55852768591) 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, 3452449 + ... + 3468588.

It is an arithmetic number, because the mean of its divisors is an integer number (4204530585).

Almost surely, 2^55852768590 is an apocalyptic number.

55852768590 is an abundant number, since it is smaller than the sum of its proper divisors (78692210130).

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

55852768590 is a wasteful number, since it uses less digits than its factorization.

55852768590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6921316.

The product of its (nonzero) digits is 30240000, while the sum is 60.

The spelling of 55852768590 in words is "fifty-five billion, eight hundred fifty-two million, seven hundred sixty-eight thousand, five hundred ninety".