50500000555549 has 4 divisors (see below), whose sum is σ = 50503052484864. Its totient is φ = 50496948626236.

The previous prime is 50500000555547. The next prime is 50500000555559. The reversal of 50500000555549 is 94555500000505.

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 50500000555549 - 2¹ = 50500000555547 is a prime.

It is a super-2 number, since 2×50500000555549² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500000555547) 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, 1525939837 + ... + 1525972930.

It is an arithmetic number, because the mean of its divisors is an integer number (12625763121216).

Almost surely, 2^{50500000555549} is an apocalyptic number.

It is an amenable number.

50500000555549 is a deficient number, since it is larger than the sum of its proper divisors (3051929315).

50500000555549 is a wasteful number, since it uses less digits than its factorization.

50500000555549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051929314.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 50500000555549 in words is "fifty trillion, five hundred billion, five hundred fifty-five thousand, five hundred forty-nine".