50500000555050 has 48 divisors (see below), whose sum is σ = 125566998912000. Its totient is φ = 13431505789440.

The previous prime is 50500000555019. The next prime is 50500000555061. The reversal of 50500000555050 is 5055500000505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50500000554999 and 50500000555017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439455175 + ... + 439570074.

It is an arithmetic number, because the mean of its divisors is an integer number (2615979144000).

Almost surely, 2^{50500000555050} is an apocalyptic number.

50500000555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500000555050 is an abundant number, since it is smaller than the sum of its proper divisors (75066998356950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50500000555050 is a wasteful number, since it uses less digits than its factorization.

50500000555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879025647 (or 879025642 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

Adding to 50500000555050 its reverse (5055500000505), we get a palindrome (55555500555555).

The spelling of 50500000555050 in words is "fifty trillion, five hundred billion, five hundred fifty-five thousand, fifty".