52415128654 has 32 divisors (see below), whose sum is σ = 95172295680. Its totient is φ = 21135074688.

The previous prime is 52415128627. The next prime is 52415128657. The reversal of 52415128654 is 45682151425.

It is a self number, because there is not a number n which added to its sum of digits gives 52415128654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52415128657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697039 + ... + 768565.

It is an arithmetic number, because the mean of its divisors is an integer number (2974134240).

Almost surely, 2^52415128654 is an apocalyptic number.

52415128654 is a deficient number, since it is larger than the sum of its proper divisors (42757167026).

52415128654 is a wasteful number, since it uses less digits than its factorization.

52415128654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74632.

The product of its digits is 384000, while the sum is 43.

The spelling of 52415128654 in words is "fifty-two billion, four hundred fifteen million, one hundred twenty-eight thousand, six hundred fifty-four".