54221502435250 has 64 divisors (see below), whose sum is σ = 109077477949440. Its totient is φ = 20108132140800.

The previous prime is 54221502435211. The next prime is 54221502435271. The reversal of 54221502435250 is 5253420512245.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94924210 + ... + 95493709.

It is an arithmetic number, because the mean of its divisors is an integer number (1704335592960).

Almost surely, 2^{54221502435250} is an apocalyptic number.

54221502435250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54221502435250 is an abundant number, since it is smaller than the sum of its proper divisors (54855975514190).

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

54221502435250 is a wasteful number, since it uses less digits than its factorization.

54221502435250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190418020 (or 190418010 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 54221502435250 its reverse (5253420512245), we get a palindrome (59474922947495).

The spelling of 54221502435250 in words is "fifty-four trillion, two hundred twenty-one billion, five hundred two million, four hundred thirty-five thousand, two hundred fifty".