35555521340 has 96 divisors (see below), whose sum is σ = 78014664000. Its totient is φ = 13594972160.

The previous prime is 35555521297. The next prime is 35555521343. The reversal of 35555521340 is 4312555553.

It is a junction number, because it is equal to n+sod(n) for n = 35555521294 and 35555521303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35555521343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40357700 + ... + 40358580.

It is an arithmetic number, because the mean of its divisors is an integer number (812652750).

Almost surely, 2^35555521340 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 35555521340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39007332000).

35555521340 is an abundant number, since it is smaller than the sum of its proper divisors (42459142660).

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

35555521340 is a wasteful number, since it uses less digits than its factorization.

35555521340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 35555521340 in words is "thirty-five billion, five hundred fifty-five million, five hundred twenty-one thousand, three hundred forty".