1545003253053 has 48 divisors (see below), whose sum is σ = 2531048520000. Its totient is φ = 900296757504.

The previous prime is 1545003253051. The next prime is 1545003253061. The reversal of 1545003253053 is 3503523005451.

1545003253053 is a `hidden beast` number, since 1 + 5 + 45 + 0 + 0 + 32 + 530 + 53 = 666.

It is not a de Polignac number, because 1545003253053 - 2¹ = 1545003253051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1545003252999 and 1545003253017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545003253051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4477498 + ... + 4810196.

It is an arithmetic number, because the mean of its divisors is an integer number (52730177500).

Almost surely, 2^{1545003253053} is an apocalyptic number.

1545003253053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1545003253053 is a deficient number, since it is larger than the sum of its proper divisors (986045266947).

1545003253053 is a wasteful number, since it uses less digits than its factorization.

1545003253053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334826 (or 334823 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 1545003253053 in words is "one trillion, five hundred forty-five billion, three million, two hundred fifty-three thousand, fifty-three".