75675550 has 12 divisors (see below), whose sum is σ = 140756616. Its totient is φ = 30270200.

The previous prime is 75675547. The next prime is 75675577. The reversal of 75675550 is 5557657.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 756706 + ... + 756805.

It is an arithmetic number, because the mean of its divisors is an integer number (11729718).

Almost surely, 2^75675550 is an apocalyptic number.

75675550 is a deficient number, since it is larger than the sum of its proper divisors (65081066).

75675550 is a wasteful number, since it uses less digits than its factorization.

75675550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513523 (or 1513518 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 40.

The square root of 75675550 is about 8699.1695005903. The cubic root of 75675550 is about 422.9787297865.

The spelling of 75675550 in words is "seventy-five million, six hundred seventy-five thousand, five hundred fifty".