5201356457442 has 16 divisors (see below), whose sum is σ = 10404683562240. Its totient is φ = 1733457044592.

The previous prime is 5201356457383. The next prime is 5201356457477. The reversal of 5201356457442 is 2447546531025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5201356457391 and 5201356457400.

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, 82075993 + ... + 82139340.

It is an arithmetic number, because the mean of its divisors is an integer number (650292722640).

Almost surely, 2^{5201356457442} is an apocalyptic number.

5201356457442 is an abundant number, since it is smaller than the sum of its proper divisors (5203327104798).

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

5201356457442 is a wasteful number, since it uses less digits than its factorization.

5201356457442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164220617.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 5201356457442 in words is "five trillion, two hundred one billion, three hundred fifty-six million, four hundred fifty-seven thousand, four hundred forty-two".