502072050401 has 4 divisors (see below), whose sum is σ = 503324100804. Its totient is φ = 500820000000.

The previous prime is 502072050379. The next prime is 502072050427. The reversal of 502072050401 is 104050270205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 406667667025 + 95404383376 = 637705^2 + 308876^2 .

It is a cyclic number.

It is not a de Polignac number, because 502072050401 - 2³⁸ = 227194143457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502072050461) 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, 626024600 + ... + 626025401.

It is an arithmetic number, because the mean of its divisors is an integer number (125831025201).

Almost surely, 2^502072050401 is an apocalyptic number.

It is an amenable number.

502072050401 is a deficient number, since it is larger than the sum of its proper divisors (1252050403).

502072050401 is a wasteful number, since it uses less digits than its factorization.

502072050401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252050402.

The product of its (nonzero) digits is 2800, while the sum is 26.

The spelling of 502072050401 in words is "five hundred two billion, seventy-two million, fifty thousand, four hundred one".