53145004332000 has 192 divisors, whose sum is σ = 198974896533504. Its totient is φ = 12147429542400.

The previous prime is 53145004331971. The next prime is 53145004332019. The reversal of 53145004332000 is 23340054135.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 316255312 + ... + 316423311.

It is an arithmetic number, because the mean of its divisors is an integer number (1036327586112).

Almost surely, 2^{53145004332000} is an apocalyptic number.

53145004332000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53145004332000 is an abundant number, since it is smaller than the sum of its proper divisors (145829892201504).

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

53145004332000 is a wasteful number, since it uses less digits than its factorization.

53145004332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632678658 (or 632678640 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53145004332000 its reverse (23340054135), we get a palindrome (53168344386135).

The spelling of 53145004332000 in words is "fifty-three trillion, one hundred forty-five billion, four million, three hundred thirty-two thousand".