50142407451430 has 48 divisors (see below), whose sum is σ = 106013282983776. Its totient is φ = 16727042453760.

The previous prime is 50142407451427. The next prime is 50142407451431. The reversal of 50142407451430 is 3415470424105.

It is a super-2 number, since 2×50142407451430² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142407451431) 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, 261525831 + ... + 261717490.

It is an arithmetic number, because the mean of its divisors is an integer number (2208610062162).

Almost surely, 2^{50142407451430} is an apocalyptic number.

50142407451430 is an abundant number, since it is smaller than the sum of its proper divisors (55870875532346).

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

50142407451430 is a wasteful number, since it uses less digits than its factorization.

50142407451430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523243409 (or 523243372 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 50142407451430 its reverse (3415470424105), we get a palindrome (53557877875535).

The spelling of 50142407451430 in words is "fifty trillion, one hundred forty-two billion, four hundred seven million, four hundred fifty-one thousand, four hundred thirty".