75050553 has 16 divisors (see below), whose sum is σ = 102030080. Its totient is φ = 49061376.

The previous prime is 75050543. The next prime is 75050593. The reversal of 75050553 is 35505057.

It is not a de Polignac number, because 75050553 - 2⁶ = 75050489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75050553.

It is not an unprimeable number, because it can be changed into a prime (75050543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36201 + ... + 38217.

It is an arithmetic number, because the mean of its divisors is an integer number (6376880).

Almost surely, 2^75050553 is an apocalyptic number.

It is an amenable number.

75050553 is a deficient number, since it is larger than the sum of its proper divisors (26979527).

75050553 is a wasteful number, since it uses less digits than its factorization.

75050553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

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

The square root of 75050553 is about 8663.1722249993. The cubic root of 75050553 is about 421.8110625958.

The spelling of 75050553 in words is "seventy-five million, fifty thousand, five hundred fifty-three".