53061987041281 has 8 divisors (see below), whose sum is σ = 53941502219328. Its totient is φ = 52182783042000.

The previous prime is 53061987041269. The next prime is 53061987041303. The reversal of 53061987041281 is 18214078916035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53061987041281 - 2⁵ = 53061987041249 is a prime.

It is a super-2 number, since 2×53061987041281² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53061987041381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77450815 + ... + 78132916.

It is an arithmetic number, because the mean of its divisors is an integer number (6742687777416).

It is a 2-persistent number, because it is pandigital, and so is 2⋅53061987041281 = 106123974082562, but 3⋅53061987041281 = 159185961123843 is not.

Almost surely, 2^{53061987041281} is an apocalyptic number.

It is an amenable number.

53061987041281 is a deficient number, since it is larger than the sum of its proper divisors (879515178047).

53061987041281 is a wasteful number, since it uses less digits than its factorization.

53061987041281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155589383.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 53061987041281 in words is "fifty-three trillion, sixty-one billion, nine hundred eighty-seven million, forty-one thousand, two hundred eighty-one".