53261445200 has 60 divisors (see below), whose sum is σ = 129762953568. Its totient is φ = 21004502400.

The previous prime is 53261445191. The next prime is 53261445217. The reversal of 53261445200 is 254416235.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 909302 + ... + 966101.

Almost surely, 2^53261445200 is an apocalyptic number.

53261445200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53261445200 is an abundant number, since it is smaller than the sum of its proper divisors (76501508368).

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

53261445200 is a wasteful number, since it uses less digits than its factorization.

53261445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875492 (or 1875481 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 53261445200 in words is "fifty-three billion, two hundred sixty-one million, four hundred forty-five thousand, two hundred".