52504324541551 has 16 divisors (see below), whose sum is σ = 54200938406400. Its totient is φ = 50836567854528.

The previous prime is 52504324541549. The next prime is 52504324541597. The reversal of 52504324541551 is 15514542340525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52504324541551 - 2¹ = 52504324541549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52504328541551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5380641 + ... + 11574106.

It is an arithmetic number, because the mean of its divisors is an integer number (3387558650400).

Almost surely, 2^{52504324541551} is an apocalyptic number.

52504324541551 is a deficient number, since it is larger than the sum of its proper divisors (1696613864849).

52504324541551 is a wasteful number, since it uses less digits than its factorization.

52504324541551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16955598.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 52504324541551 in words is "fifty-two trillion, five hundred four billion, three hundred twenty-four million, five hundred forty-one thousand, five hundred fifty-one".