52154513340 has 24 divisors (see below), whose sum is σ = 146032637520. Its totient is φ = 13907870208.

The previous prime is 52154513339. The next prime is 52154513357. The reversal of 52154513340 is 4331545125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434620885 + ... + 434621004.

It is an arithmetic number, because the mean of its divisors is an integer number (6084693230).

Almost surely, 2^52154513340 is an apocalyptic number.

It is an amenable number.

52154513340 is an abundant number, since it is smaller than the sum of its proper divisors (93878124180).

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

52154513340 is a wasteful number, since it uses less digits than its factorization.

52154513340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869241901 (or 869241899 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 52154513340 in words is "fifty-two billion, one hundred fifty-four million, five hundred thirteen thousand, three hundred forty".