503432412513345 has 24 divisors (see below), whose sum is σ = 997275636217536. Its totient is φ = 230140531434528.

The previous prime is 503432412513301. The next prime is 503432412513347. The reversal of 503432412513345 is 543315214234305.

503432412513345 is a `hidden beast` number, since 5 + 0 + 3 + 4 + 324 + 1 + 251 + 33 + 45 = 666.

It is not a de Polignac number, because 503432412513345 - 2⁸ = 503432412513089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 503432412513345.

It is not an unprimeable number, because it can be changed into a prime (503432412513347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799099067167 + ... + 799099067796.

It is an arithmetic number, because the mean of its divisors is an integer number (41553151509064).

Almost surely, 2^{503432412513345} is an apocalyptic number.

It is an amenable number.

503432412513345 is a deficient number, since it is larger than the sum of its proper divisors (493843223704191).

503432412513345 is a wasteful number, since it uses less digits than its factorization.

503432412513345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598198134981 (or 1598198134978 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 503432412513345 in words is "five hundred three trillion, four hundred thirty-two billion, four hundred twelve million, five hundred thirteen thousand, three hundred forty-five".