53034243781 has 8 divisors (see below), whose sum is σ = 54406412928. Its totient is φ = 51665820000.

The previous prime is 53034243721. The next prime is 53034243827. The reversal of 53034243781 is 18734243035.

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 53034243781 - 2¹⁷ = 53034112709 is a prime.

It is a super-2 number, since 2×53034243781² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53034243701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907645 + ... + 964306.

It is an arithmetic number, because the mean of its divisors is an integer number (6800801616).

Almost surely, 2^53034243781 is an apocalyptic number.

It is an amenable number.

53034243781 is a deficient number, since it is larger than the sum of its proper divisors (1372169147).

53034243781 is a wasteful number, since it uses less digits than its factorization.

53034243781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872683.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 53034243781 in words is "fifty-three billion, thirty-four million, two hundred forty-three thousand, seven hundred eighty-one".