50500005555004 has 24 divisors (see below), whose sum is σ = 89248814299008. Its totient is φ = 25000431111600.

The previous prime is 50500005554989. The next prime is 50500005555049. The reversal of 50500005555004 is 40055550000505.

It is a super-2 number, since 2×50500005555004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 8517022 + ... + 13173445.

It is an arithmetic number, because the mean of its divisors is an integer number (3718700595792).

Almost surely, 2^{50500005555004} is an apocalyptic number.

It is an amenable number.

50500005555004 is a deficient number, since it is larger than the sum of its proper divisors (38748808744004).

50500005555004 is a wasteful number, since it uses less digits than its factorization.

50500005555004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21696225 (or 21696223 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

Adding to 50500005555004 its reverse (40055550000505), we get a palindrome (90555555555509).

The spelling of 50500005555004 in words is "fifty trillion, five hundred billion, five million, five hundred fifty-five thousand, four".