53000082750 has 32 divisors (see below), whose sum is σ = 132288208416. Its totient is φ = 14133355200.

The previous prime is 53000082749. The next prime is 53000082761. The reversal of 53000082750 is 5728000035.

It is a happy number.

53000082750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 35332639 + ... + 35334138.

It is an arithmetic number, because the mean of its divisors is an integer number (4134006513).

Almost surely, 2^53000082750 is an apocalyptic number.

53000082750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53000082750 is an abundant number, since it is smaller than the sum of its proper divisors (79288125666).

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

53000082750 is a wasteful number, since it uses less digits than its factorization.

53000082750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70666797 (or 70666787 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 53000082750 its reverse (5728000035), we get a palindrome (58728082785).

The spelling of 53000082750 in words is "fifty-three billion, eighty-two thousand, seven hundred fifty".