50153021244 has 36 divisors (see below), whose sum is σ = 128303118216. Its totient is φ = 16516255008.

The previous prime is 50153021209. The next prime is 50153021279. The reversal of 50153021244 is 44212035105.

50153021244 is a `hidden beast` number, since 5 + 0 + 1 + 530 + 2 + 124 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (50153021209) and next prime (50153021279).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×50153021244² (a number of 22 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 11 ways as a sum of consecutive naturals, for example, 8389419 + ... + 8395394.

It is an arithmetic number, because the mean of its divisors is an integer number (3563975506).

Almost surely, 2^50153021244 is an apocalyptic number.

It is an amenable number.

50153021244 is an abundant number, since it is smaller than the sum of its proper divisors (78150096972).

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

50153021244 is a wasteful number, since it uses less digits than its factorization.

50153021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16784906 (or 16784901 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 50153021244 its reverse (44212035105), we get a palindrome (94365056349).

The spelling of 50153021244 in words is "fifty billion, one hundred fifty-three million, twenty-one thousand, two hundred forty-four".