1503052045253 has 8 divisors (see below), whose sum is σ = 1639762893216. Its totient is φ = 1366352822800.

The previous prime is 1503052045241. The next prime is 1503052045289. The reversal of 1503052045253 is 3525402503051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1503052045253 - 2⁴ = 1503052045237 is a prime.

It is a super-5 number, since 5×1503052045253⁵ (a number of 62 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503052045223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634938 + ... + 3154203.

It is an arithmetic number, because the mean of its divisors is an integer number (204970361652).

Almost surely, 2^{1503052045253} is an apocalyptic number.

It is an amenable number.

1503052045253 is a deficient number, since it is larger than the sum of its proper divisors (136710847963).

1503052045253 is a wasteful number, since it uses less digits than its factorization.

1503052045253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812755.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 1503052045253 in words is "one trillion, five hundred three billion, fifty-two million, forty-five thousand, two hundred fifty-three".