5305417640 has 32 divisors (see below), whose sum is σ = 11939292000. Its totient is φ = 2121793344.

The previous prime is 5305417631. The next prime is 5305417661. The reversal of 5305417640 is 467145035.

It is a self number, because there is not a number n which added to its sum of digits gives 5305417640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382751 + ... + 396369.

It is an arithmetic number, because the mean of its divisors is an integer number (373102875).

Almost surely, 2^5305417640 is an apocalyptic number.

It is an amenable number.

5305417640 is an abundant number, since it is smaller than the sum of its proper divisors (6633874360).

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

5305417640 is a wasteful number, since it uses less digits than its factorization.

5305417640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23369 (or 23365 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 5305417640 is about 72838.2978933473. The cubic root of 5305417640 is about 1744.1072699008.

The spelling of 5305417640 in words is "five billion, three hundred five million, four hundred seventeen thousand, six hundred forty".