53250550000 has 60 divisors (see below), whose sum is σ = 128958043032. Its totient is φ = 21300200000.

The previous prime is 53250549929. The next prime is 53250550009. The reversal of 53250550000 is 5505235.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250550009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482506 + ... + 582505.

Almost surely, 2^53250550000 is an apocalyptic number.

53250550000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53250550000 is an abundant number, since it is smaller than the sum of its proper divisors (75707493032).

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

53250550000 is an equidigital number, since it uses as much as digits as its factorization.

53250550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065044 (or 1065018 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The spelling of 53250550000 in words is "fifty-three billion, two hundred fifty million, five hundred fifty thousand".