53522150511 has 4 divisors (see below), whose sum is σ = 71362867352. Its totient is φ = 35681433672.

The previous prime is 53522150477. The next prime is 53522150527. The reversal of 53522150511 is 11505122535.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53522150511 - 2²¹ = 53520053359 is a prime.

It is a super-2 number, since 2×53522150511² (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 (53522150531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8920358416 + ... + 8920358421.

It is an arithmetic number, because the mean of its divisors is an integer number (17840716838).

Almost surely, 2^53522150511 is an apocalyptic number.

53522150511 is a deficient number, since it is larger than the sum of its proper divisors (17840716841).

53522150511 is a wasteful number, since it uses less digits than its factorization.

53522150511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17840716840.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 53522150511 in words is "fifty-three billion, five hundred twenty-two million, one hundred fifty thousand, five hundred eleven".