50553101202481 has 4 divisors (see below), whose sum is σ = 52751062124352. Its totient is φ = 48355140280612.

The previous prime is 50553101202413. The next prime is 50553101202503. The reversal of 50553101202481 is 18420210135505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50553101202481 - 2¹⁹ = 50553100678193 is a prime.

It is a super-2 number, since 2×50553101202481² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50553101202481.

It is not an unprimeable number, because it can be changed into a prime (50553101202781) 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, 1098980460901 + ... + 1098980460946.

It is an arithmetic number, because the mean of its divisors is an integer number (13187765531088).

Almost surely, 2^{50553101202481} is an apocalyptic number.

It is an amenable number.

50553101202481 is a deficient number, since it is larger than the sum of its proper divisors (2197960921871).

50553101202481 is a wasteful number, since it uses less digits than its factorization.

50553101202481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197960921870.

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 50553101202481 its reverse (18420210135505), we get a palindrome (68973311337986).

The spelling of 50553101202481 in words is "fifty trillion, five hundred fifty-three billion, one hundred one million, two hundred two thousand, four hundred eighty-one".