53265130400 has 36 divisors (see below), whose sum is σ = 130033501542. Its totient is φ = 21306051840.

The previous prime is 53265130393. The next prime is 53265130411. The reversal of 53265130400 is 403156235.

It can be written as a sum of positive squares in 3 ways, for example, as 42381633424 + 10883496976 = 205868^2 + 104324^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33289907 + ... + 33291506.

Almost surely, 2^53265130400 is an apocalyptic number.

53265130400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53265130400 is an abundant number, since it is smaller than the sum of its proper divisors (76768371142).

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

53265130400 is a wasteful number, since it uses less digits than its factorization.

53265130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66581433 (or 66581420 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 53265130400 its reverse (403156235), we get a palindrome (53668286635).

The spelling of 53265130400 in words is "fifty-three billion, two hundred sixty-five million, one hundred thirty thousand, four hundred".