53146350050 has 48 divisors (see below), whose sum is σ = 99198943272. Its totient is φ = 21184128000.

The previous prime is 53146350007. The next prime is 53146350053. The reversal of 53146350050 is 5005364135.

It can be written as a sum of positive squares in 12 ways, for example, as 11155373161 + 41990976889 = 105619^2 + 204917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53146349989 and 53146350016.

It is not an unprimeable number, because it can be changed into a prime (53146350053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20783372 + ... + 20785928.

Almost surely, 2^53146350050 is an apocalyptic number.

53146350050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53146350050 is a deficient number, since it is larger than the sum of its proper divisors (46052593222).

53146350050 is a wasteful number, since it uses less digits than its factorization.

53146350050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3858 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 53146350050 in words is "fifty-three billion, one hundred forty-six million, three hundred fifty thousand, fifty".