52123151531402 has 16 divisors (see below), whose sum is σ = 89363531875200. Its totient is φ = 22336104058128.

The previous prime is 52123151531359. The next prime is 52123151531411. The reversal of 52123151531402 is 20413515132125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198985718 + ... + 199247489.

It is an arithmetic number, because the mean of its divisors is an integer number (5585220742200).

Almost surely, 2^{52123151531402} is an apocalyptic number.

52123151531402 is a deficient number, since it is larger than the sum of its proper divisors (37240380343798).

52123151531402 is a wasteful number, since it uses less digits than its factorization.

52123151531402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398242565.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 52123151531402 its reverse (20413515132125), we get a palindrome (72536666663527).

The spelling of 52123151531402 in words is "fifty-two trillion, one hundred twenty-three billion, one hundred fifty-one million, five hundred thirty-one thousand, four hundred two".