52514132143431 has 48 divisors (see below), whose sum is σ = 82017570345984. Its totient is φ = 29799454196736.

The previous prime is 52514132143391. The next prime is 52514132143469. The reversal of 52514132143431 is 13434123141525.

It is not a de Polignac number, because 52514132143431 - 2¹³ = 52514132135239 is a prime.

It is a super-2 number, since 2×52514132143431² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52514132143431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52514132143481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28260106 + ... + 30060968.

It is an arithmetic number, because the mean of its divisors is an integer number (1708699382208).

Almost surely, 2^{52514132143431} is an apocalyptic number.

52514132143431 is a deficient number, since it is larger than the sum of its proper divisors (29503438202553).

52514132143431 is a wasteful number, since it uses less digits than its factorization.

52514132143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802260 (or 1802253 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

Adding to 52514132143431 its reverse (13434123141525), we get a palindrome (65948255284956).

The spelling of 52514132143431 in words is "fifty-two trillion, five hundred fourteen billion, one hundred thirty-two million, one hundred forty-three thousand, four hundred thirty-one".