53512162703 has 4 divisors (see below), whose sum is σ = 53582853240. Its totient is φ = 53441472168.

The previous prime is 53512162699. The next prime is 53512162747. The reversal of 53512162703 is 30726121535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30726121535 = 5 ⋅6145224307.

It is a cyclic number.

It is not a de Polignac number, because 53512162703 - 2² = 53512162699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53512162603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35344133 + ... + 35345646.

It is an arithmetic number, because the mean of its divisors is an integer number (13395713310).

Almost surely, 2^53512162703 is an apocalyptic number.

53512162703 is a deficient number, since it is larger than the sum of its proper divisors (70690537).

53512162703 is an equidigital number, since it uses as much as digits as its factorization.

53512162703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70690536.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 53512162703 in words is "fifty-three billion, five hundred twelve million, one hundred sixty-two thousand, seven hundred three".