53522052400 has 60 divisors (see below), whose sum is σ = 130348264072. Its totient is φ = 21115537920.

The previous prime is 53522052373. The next prime is 53522052403. The reversal of 53522052400 is 425022535.

It is a super-2 number, since 2×53522052400² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53522052403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 887274 + ... + 945673.

Almost surely, 2^53522052400 is an apocalyptic number.

53522052400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53522052400 is an abundant number, since it is smaller than the sum of its proper divisors (76826211672).

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

53522052400 is a wasteful number, since it uses less digits than its factorization.

53522052400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833038 (or 1833027 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 53522052400 its reverse (425022535), we get a palindrome (53947074935).

The spelling of 53522052400 in words is "fifty-three billion, five hundred twenty-two million, fifty-two thousand, four hundred".