53045333502 has 96 divisors (see below), whose sum is σ = 131086335744. Its totient is φ = 14007772800.

The previous prime is 53045333399. The next prime is 53045333533. The reversal of 53045333502 is 20533354035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 578977 + ... + 664307.

It is an arithmetic number, because the mean of its divisors is an integer number (1365482664).

Almost surely, 2^53045333502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53045333502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65543167872).

53045333502 is an abundant number, since it is smaller than the sum of its proper divisors (78041002242).

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

53045333502 is a wasteful number, since it uses less digits than its factorization.

53045333502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85422 (or 85403 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 33.

Adding to 53045333502 its reverse (20533354035), we get a palindrome (73578687537).

It can be divided in two parts, 5304533 and 3502, that added together give a palindrome (5308035).

The spelling of 53045333502 in words is "fifty-three billion, forty-five million, three hundred thirty-three thousand, five hundred two".