52901390503 has 4 divisors (see below), whose sum is σ = 56970728248. Its totient is φ = 48832052760.

The previous prime is 52901390429. The next prime is 52901390527. The reversal of 52901390503 is 30509310925.

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 52901390503 - 2¹³ = 52901382311 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 (52901390573) 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, 2034668853 + ... + 2034668878.

It is an arithmetic number, because the mean of its divisors is an integer number (14242682062).

Almost surely, 2^52901390503 is an apocalyptic number.

52901390503 is a deficient number, since it is larger than the sum of its proper divisors (4069337745).

52901390503 is a wasteful number, since it uses less digits than its factorization.

52901390503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069337744.

The product of its (nonzero) digits is 36450, while the sum is 37.

The spelling of 52901390503 in words is "fifty-two billion, nine hundred one million, three hundred ninety thousand, five hundred three".