53342015531 has 16 divisors (see below), whose sum is σ = 62372103168. Its totient is φ = 44674308000.

The previous prime is 53342015513. The next prime is 53342015533. The reversal of 53342015531 is 13551024335.

53342015531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53342015531 - 2¹⁰ = 53342014507 is a prime.

It is a super-3 number, since 3×53342015531³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53342015533) 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, 349175 + ... + 478128.

It is an arithmetic number, because the mean of its divisors is an integer number (3898256448).

Almost surely, 2^53342015531 is an apocalyptic number.

53342015531 is a deficient number, since it is larger than the sum of its proper divisors (9030087637).

53342015531 is a wasteful number, since it uses less digits than its factorization.

53342015531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827522.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 53342015531 its reverse (13551024335), we get a palindrome (66893039866).

The spelling of 53342015531 in words is "fifty-three billion, three hundred forty-two million, fifteen thousand, five hundred thirty-one".