52801376540 has 24 divisors (see below), whose sum is σ = 120963154032. Its totient is φ = 19200500480.

The previous prime is 52801376531. The next prime is 52801376543. The reversal of 52801376540 is 4567310825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52801376543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120002909 + ... + 120003348.

It is an arithmetic number, because the mean of its divisors is an integer number (5040131418).

Almost surely, 2^52801376540 is an apocalyptic number.

It is an amenable number.

52801376540 is an abundant number, since it is smaller than the sum of its proper divisors (68161777492).

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

52801376540 is a wasteful number, since it uses less digits than its factorization.

52801376540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240006277 (or 240006275 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 52801376540 in words is "fifty-two billion, eight hundred one million, three hundred seventy-six thousand, five hundred forty".