52534215415415 has 16 divisors (see below), whose sum is σ = 63659920785408. Its totient is φ = 41615164061856.

The previous prime is 52534215415397. The next prime is 52534215415417. The reversal of 52534215415415 is 51451451243525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52534215415415 - 2¹² = 52534215411319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52534215415415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52534215415417) 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, 21764087 + ... + 24057096.

It is an arithmetic number, because the mean of its divisors is an integer number (3978745049088).

Almost surely, 2^{52534215415415} is an apocalyptic number.

52534215415415 is a deficient number, since it is larger than the sum of its proper divisors (11125705369993).

52534215415415 is a wasteful number, since it uses less digits than its factorization.

52534215415415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45823438.

The product of its digits is 2400000, while the sum is 47.

The spelling of 52534215415415 in words is "fifty-two trillion, five hundred thirty-four billion, two hundred fifteen million, four hundred fifteen thousand, four hundred fifteen".