50203101015530 has 16 divisors (see below), whose sum is σ = 90368356151520. Its totient is φ = 20080623889872.

The previous prime is 50203101015527. The next prime is 50203101015547. The reversal of 50203101015530 is 3551010130205.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50203101015530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76722464 + ... + 77374043.

It is an arithmetic number, because the mean of its divisors is an integer number (5648022259470).

Almost surely, 2^{50203101015530} is an apocalyptic number.

50203101015530 is a deficient number, since it is larger than the sum of its proper divisors (40165255135990).

50203101015530 is a wasteful number, since it uses less digits than its factorization.

50203101015530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154129093.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 50203101015530 its reverse (3551010130205), we get a palindrome (53754111145735).

The spelling of 50203101015530 in words is "fifty trillion, two hundred three billion, one hundred one million, fifteen thousand, five hundred thirty".