53376377107840 has 128 divisors (see below), whose sum is σ = 130787451187200. Its totient is φ = 20823410055168.

The previous prime is 53376377107799. The next prime is 53376377107847. The reversal of 53376377107840 is 4870177367335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53376377107847) 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, 769714 + ... + 10360753.

It is an arithmetic number, because the mean of its divisors is an integer number (1021776962400).

Almost surely, 2^{53376377107840} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53376377107840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65393725593600).

53376377107840 is an abundant number, since it is smaller than the sum of its proper divisors (77411074079360).

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

53376377107840 is a wasteful number, since it uses less digits than its factorization.

53376377107840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11130672 (or 11130660 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 61.

The spelling of 53376377107840 in words is "fifty-three trillion, three hundred seventy-six billion, three hundred seventy-seven million, one hundred seven thousand, eight hundred forty".