1075660551 has 24 divisors (see below), whose sum is σ = 1779626784. Its totient is φ = 613301760.

The previous prime is 1075660549. The next prime is 1075660627. The reversal of 1075660551 is 1550665701.

It is not a de Polignac number, because 1075660551 - 2¹ = 1075660549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075660511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10111 + ... + 47471.

It is an arithmetic number, because the mean of its divisors is an integer number (74151116).

Almost surely, 2^1075660551 is an apocalyptic number.

1075660551 is a deficient number, since it is larger than the sum of its proper divisors (703966233).

1075660551 is a wasteful number, since it uses less digits than its factorization.

1075660551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37831 (or 37828 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 1075660551 is about 32797.2643828719. The cubic root of 1075660551 is about 1024.6095839313.

The spelling of 1075660551 in words is "one billion, seventy-five million, six hundred sixty thousand, five hundred fifty-one".