53006770432 has 288 divisors, whose sum is σ = 135894931200. Its totient is φ = 20038287360.

The previous prime is 53006770403. The next prime is 53006770433. The reversal of 53006770432 is 23407760035.

It is a junction number, because it is equal to n+sod(n) for n = 53006770391 and 53006770400.

It is not an unprimeable number, because it can be changed into a prime (53006770433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118054944 + ... + 118055392.

It is an arithmetic number, because the mean of its divisors is an integer number (471857400).

Almost surely, 2^53006770432 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 53006770432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67947465600).

53006770432 is an abundant number, since it is smaller than the sum of its proper divisors (82888160768).

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

53006770432 is a wasteful number, since it uses less digits than its factorization.

53006770432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 53006770432 in words is "fifty-three billion, six million, seven hundred seventy thousand, four hundred thirty-two".