5121202401550 has 12 divisors (see below), whose sum is σ = 9525436466976. Its totient is φ = 2048480960600.

The previous prime is 5121202401521. The next prime is 5121202401551. The reversal of 5121202401550 is 551042021215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121202401551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51212023966 + ... + 51212024065.

It is an arithmetic number, because the mean of its divisors is an integer number (793786372248).

Almost surely, 2^{5121202401550} is an apocalyptic number.

5121202401550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5121202401550 is a deficient number, since it is larger than the sum of its proper divisors (4404234065426).

5121202401550 is a wasteful number, since it uses less digits than its factorization.

5121202401550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102424048043 (or 102424048038 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 5121202401550 its reverse (551042021215), we get a palindrome (5672244422765).

The spelling of 5121202401550 in words is "five trillion, one hundred twenty-one billion, two hundred two million, four hundred one thousand, five hundred fifty".