50102142253244 has 12 divisors (see below), whose sum is σ = 87836161422744. Its totient is φ = 25006096132464.

The previous prime is 50102142253159. The next prime is 50102142253321. The reversal of 50102142253244 is 44235224120105.

It is a super-2 number, since 2×50102142253244² (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 3 ways as a sum of consecutive naturals, for example, 11243746034 + ... + 11243750489.

It is an arithmetic number, because the mean of its divisors is an integer number (7319680118562).

Almost surely, 2^{50102142253244} is an apocalyptic number.

It is an amenable number.

50102142253244 is a deficient number, since it is larger than the sum of its proper divisors (37734019169500).

50102142253244 is a wasteful number, since it uses less digits than its factorization.

50102142253244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487497084 (or 22487497082 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 50102142253244 its reverse (44235224120105), we get a palindrome (94337366373349).

The spelling of 50102142253244 in words is "fifty trillion, one hundred two billion, one hundred forty-two million, two hundred fifty-three thousand, two hundred forty-four".