52142402450 has 12 divisors (see below), whose sum is σ = 96984868650. Its totient is φ = 20856960960.

The previous prime is 52142402437. The next prime is 52142402483. The reversal of 52142402450 is 5420424125.

It can be written as a sum of positive squares in 3 ways, for example, as 30000664849 + 22141737601 = 173207^2 + 148801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521423975 + ... + 521424074.

Almost surely, 2^52142402450 is an apocalyptic number.

52142402450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52142402450 is a deficient number, since it is larger than the sum of its proper divisors (44842466200).

52142402450 is a wasteful number, since it uses less digits than its factorization.

52142402450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042848061 (or 1042848056 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 52142402450 its reverse (5420424125), we get a palindrome (57562826575).

The spelling of 52142402450 in words is "fifty-two billion, one hundred forty-two million, four hundred two thousand, four hundred fifty".