53033113351 has 16 divisors (see below), whose sum is σ = 58945065984. Its totient is φ = 47457418624.

The previous prime is 53033113349. The next prime is 53033113381. The reversal of 53033113351 is 15331133035.

It is a cyclic number.

It is not a de Polignac number, because 53033113351 - 2¹ = 53033113349 is a prime.

It is a super-2 number, since 2×53033113351² (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 (53033113381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340795 + ... + 471388.

It is an arithmetic number, because the mean of its divisors is an integer number (3684066624).

Almost surely, 2^53033113351 is an apocalyptic number.

53033113351 is a deficient number, since it is larger than the sum of its proper divisors (5911952633).

53033113351 is a wasteful number, since it uses less digits than its factorization.

53033113351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812390.

The product of its (nonzero) digits is 6075, while the sum is 28.

Adding to 53033113351 its reverse (15331133035), we get a palindrome (68364246386).

The spelling of 53033113351 in words is "fifty-three billion, thirty-three million, one hundred thirteen thousand, three hundred fifty-one".