65413588503 has 16 divisors (see below), whose sum is σ = 89184610656. Its totient is φ = 42631754880.

The previous prime is 65413588501. The next prime is 65413588519. The reversal of 65413588503 is 30588531456.

It is not a de Polignac number, because 65413588503 - 2¹ = 65413588501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65413588501) 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, 698568 + ... + 786653.

It is an arithmetic number, because the mean of its divisors is an integer number (5574038166).

Almost surely, 2^65413588503 is an apocalyptic number.

65413588503 is a deficient number, since it is larger than the sum of its proper divisors (23771022153).

65413588503 is a wasteful number, since it uses less digits than its factorization.

65413588503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485554.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 65413588503 in words is "sixty-five billion, four hundred thirteen million, five hundred eighty-eight thousand, five hundred three".