5355250250421 has 16 divisors (see below), whose sum is σ = 7584203012544. Its totient is φ = 3349557145344.

The previous prime is 5355250250419. The next prime is 5355250250461. The reversal of 5355250250421 is 1240520525535.

It is not a de Polignac number, because 5355250250421 - 2¹ = 5355250250419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5355250250421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5355250250461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165606715 + ... + 165639048.

It is an arithmetic number, because the mean of its divisors is an integer number (474012688284).

Almost surely, 2^{5355250250421} is an apocalyptic number.

5355250250421 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5355250250421 is a deficient number, since it is larger than the sum of its proper divisors (2228952762123).

5355250250421 is a wasteful number, since it uses less digits than its factorization.

5355250250421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331246100.

The product of its (nonzero) digits is 300000, while the sum is 39.

Adding to 5355250250421 its reverse (1240520525535), we get a palindrome (6595770775956).

The spelling of 5355250250421 in words is "five trillion, three hundred fifty-five billion, two hundred fifty million, two hundred fifty thousand, four hundred twenty-one".