51351542030570 has 16 divisors (see below), whose sum is σ = 92646246276360. Its totient is φ = 20493178896384.

The previous prime is 51351542030567. The next prime is 51351542030587. The reversal of 51351542030570 is 7503024515315.

It can be written as a sum of positive squares in 4 ways, for example, as 39126288520201 + 12225253510369 = 6255101^2 + 3496463^2 .

It is a Curzon number.

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, 5929734935 + ... + 5929743594.

Almost surely, 2^{51351542030570} is an apocalyptic number.

51351542030570 is a deficient number, since it is larger than the sum of its proper divisors (41294704245790).

51351542030570 is a wasteful number, since it uses less digits than its factorization.

51351542030570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859478969.

The product of its (nonzero) digits is 315000, while the sum is 41.

Adding to 51351542030570 its reverse (7503024515315), we get a palindrome (58854566545885).

The spelling of 51351542030570 in words is "fifty-one trillion, three hundred fifty-one billion, five hundred forty-two million, thirty thousand, five hundred seventy".