53377505632 has 48 divisors (see below), whose sum is σ = 114806752704. Its totient is φ = 24227280000.

The previous prime is 53377505627. The next prime is 53377505639. The reversal of 53377505632 is 23650577335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53377505639) 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, 133507 + ... + 352957.

It is an arithmetic number, because the mean of its divisors is an integer number (2391807348).

Almost surely, 2^53377505632 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 53377505632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57403376352).

53377505632 is an abundant number, since it is smaller than the sum of its proper divisors (61429247072).

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

53377505632 is a wasteful number, since it uses less digits than its factorization.

53377505632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220163 (or 220155 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 46.

The spelling of 53377505632 in words is "fifty-three billion, three hundred seventy-seven million, five hundred five thousand, six hundred thirty-two".