53450510334 has 64 divisors (see below), whose sum is σ = 119156063040. Its totient is φ = 15870919680.

The previous prime is 53450510317. The next prime is 53450510369. The reversal of 53450510334 is 43301505435.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53450510295 and 53450510304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5371804 + ... + 5381744.

It is an arithmetic number, because the mean of its divisors is an integer number (1861813485).

Almost surely, 2^53450510334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53450510334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59578031520).

53450510334 is an abundant number, since it is smaller than the sum of its proper divisors (65705552706).

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

53450510334 is a wasteful number, since it uses less digits than its factorization.

53450510334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 53450510334 in words is "fifty-three billion, four hundred fifty million, five hundred ten thousand, three hundred thirty-four".