75117053 has 8 divisors (see below), whose sum is σ = 82377216. Its totient is φ = 67928800.

The previous prime is 75117037. The next prime is 75117079. The reversal of 75117053 is 35071157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75117053 - 2⁴ = 75117037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75117853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15776 + ... + 19977.

It is an arithmetic number, because the mean of its divisors is an integer number (10297152).

Almost surely, 2^75117053 is an apocalyptic number.

It is an amenable number.

75117053 is a deficient number, since it is larger than the sum of its proper divisors (7260163).

75117053 is a wasteful number, since it uses less digits than its factorization.

75117053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35955.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 75117053 is about 8667.0094611694. The cubic root of 75117053 is about 421.9356104449.

The spelling of 75117053 in words is "seventy-five million, one hundred seventeen thousand, fifty-three".