503453533142215 has 16 divisors (see below), whose sum is σ = 604850023977120. Its totient is φ = 402292362003840.

The previous prime is 503453533142099. The next prime is 503453533142221. The reversal of 503453533142215 is 512241335354305.

It is a de Polignac number, because none of the positive numbers 2^k-503453533142215 is a prime.

It is a super-2 number, since 2×503453533142215² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65609605 + ... + 72880225.

It is an arithmetic number, because the mean of its divisors is an integer number (37803126498570).

Almost surely, 2^{503453533142215} is an apocalyptic number.

503453533142215 is a deficient number, since it is larger than the sum of its proper divisors (101396490834905).

503453533142215 is a wasteful number, since it uses less digits than its factorization.

503453533142215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286802.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 503453533142215 in words is "five hundred three trillion, four hundred fifty-three billion, five hundred thirty-three million, one hundred forty-two thousand, two hundred fifteen".