5012221550 has 48 divisors (see below), whose sum is σ = 10660186752. Its totient is φ = 1717567200.

The previous prime is 5012221519. The next prime is 5012221589. The reversal of 5012221550 is 551222105.

It is a Curzon number.

It is a congruent number.

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, 1273085 + ... + 1277015.

It is an arithmetic number, because the mean of its divisors is an integer number (222087224).

Almost surely, 2^5012221550 is an apocalyptic number.

5012221550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5012221550 is an abundant number, since it is smaller than the sum of its proper divisors (5647965202).

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

5012221550 is a wasteful number, since it uses less digits than its factorization.

5012221550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593 (or 7588 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5012221550 is about 70797.0447829569. The cubic root of 5012221550 is about 1711.3680501500.

Adding to 5012221550 its reverse (551222105), we get a palindrome (5563443655).

The spelling of 5012221550 in words is "five billion, twelve million, two hundred twenty-one thousand, five hundred fifty".