75506650 has 24 divisors (see below), whose sum is σ = 140928480. Its totient is φ = 30098160.

The previous prime is 75506623. The next prime is 75506657. The reversal of 75506650 is 5660557.

It is not an unprimeable number, because it can be changed into a prime (75506657) 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, 12891 + ... + 17809.

It is an arithmetic number, because the mean of its divisors is an integer number (5872020).

Almost surely, 2^75506650 is an apocalyptic number.

75506650 is a deficient number, since it is larger than the sum of its proper divisors (65421830).

75506650 is a wasteful number, since it uses less digits than its factorization.

75506650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238 (or 5233 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 75506650 is about 8689.4562545651. The cubic root of 75506650 is about 422.6638137923.

The spelling of 75506650 in words is "seventy-five million, five hundred six thousand, six hundred fifty".