53019891035 has 16 divisors (see below), whose sum is σ = 64099576800. Its totient is φ = 42098946816.

The previous prime is 53019890983. The next prime is 53019891037.

53019891035 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 53019891035 - 2¹⁴ = 53019874651 is a prime.

It is a super-2 number, since 2×53019891035² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53019891037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130871 + ... + 3147759.

It is an arithmetic number, because the mean of its divisors is an integer number (4006223550).

Almost surely, 2^53019891035 is an apocalyptic number.

53019891035 is a deficient number, since it is larger than the sum of its proper divisors (11079685765).

53019891035 is a wasteful number, since it uses less digits than its factorization.

53019891035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21550.

The product of its (nonzero) digits is 145800, while the sum is 44.

The spelling of 53019891035 in words is "fifty-three billion, nineteen million, eight hundred ninety-one thousand, thirty-five".