75553050 has 48 divisors (see below), whose sum is σ = 189264672. Its totient is φ = 19944000.

The previous prime is 75553039. The next prime is 75553073. The reversal of 75553050 is 5035557.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75552999 and 75553017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12657 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (3943014).

Almost surely, 2^75553050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75553050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94632336).

75553050 is an abundant number, since it is smaller than the sum of its proper divisors (113711622).

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

75553050 is a wasteful number, since it uses less digits than its factorization.

75553050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103 (or 5098 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 75553050 is about 8692.1257469045. The cubic root of 75553050 is about 422.7503738729.

The spelling of 75553050 in words is "seventy-five million, five hundred fifty-three thousand, fifty".