52196197903 has 4 divisors (see below), whose sum is σ = 52285118760. Its totient is φ = 52107277048.

The previous prime is 52196197841. The next prime is 52196197943. The reversal of 52196197903 is 30979169125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52196197903 - 2¹⁷ = 52196066831 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 (52196197943) 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, 44459548 + ... + 44460721.

It is an arithmetic number, because the mean of its divisors is an integer number (13071279690).

Almost surely, 2^52196197903 is an apocalyptic number.

52196197903 is a deficient number, since it is larger than the sum of its proper divisors (88920857).

52196197903 is an equidigital number, since it uses as much as digits as its factorization.

52196197903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88920856.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 52196197903 in words is "fifty-two billion, one hundred ninety-six million, one hundred ninety-seven thousand, nine hundred three".