52142024461540 has 48 divisors (see below), whose sum is σ = 117924754434480. Its totient is φ = 19251858470400.

The previous prime is 52142024461523. The next prime is 52142024461577. The reversal of 52142024461540 is 4516442024125.

It can be written as a sum of positive squares in 8 ways, for example, as 76102049956 + 52065922411584 = 275866^2 + 7215672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52142024461493 and 52142024461502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5647146 + ... + 11669374.

It is an arithmetic number, because the mean of its divisors is an integer number (2456765717385).

Almost surely, 2^{52142024461540} is an apocalyptic number.

It is an amenable number.

52142024461540 is an abundant number, since it is smaller than the sum of its proper divisors (65782729972940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52142024461540 is a wasteful number, since it uses less digits than its factorization.

52142024461540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055552 (or 6055550 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 52142024461540 its reverse (4516442024125), we get a palindrome (56658466485665).

The spelling of 52142024461540 in words is "fifty-two trillion, one hundred forty-two billion, twenty-four million, four hundred sixty-one thousand, five hundred forty".