50542355831428 has 24 divisors (see below), whose sum is σ = 88706522788632. Its totient is φ = 25197646070784.

The previous prime is 50542355831419. The next prime is 50542355831467. The reversal of 50542355831428 is 82413855324505.

It can be written as a sum of positive squares in 4 ways, for example, as 17777286881344 + 32765068950084 = 4216312^2 + 5724078^2 .

It is a super-3 number, since 3×50542355831428³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17035426 + ... + 19781062.

It is an arithmetic number, because the mean of its divisors is an integer number (3696105116193).

Almost surely, 2^{50542355831428} is an apocalyptic number.

It is an amenable number.

50542355831428 is a deficient number, since it is larger than the sum of its proper divisors (38164166957204).

50542355831428 is a wasteful number, since it uses less digits than its factorization.

50542355831428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759031 (or 2759029 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 55.

The spelling of 50542355831428 in words is "fifty trillion, five hundred forty-two billion, three hundred fifty-five million, eight hundred thirty-one thousand, four hundred twenty-eight".