1375555006 has 16 divisors (see below), whose sum is σ = 2361437280. Its totient is φ = 588687840.

The previous prime is 1375555001. The next prime is 1375555007. The reversal of 1375555006 is 6005555731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375555001) 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, 59365 + ... + 79216.

It is an arithmetic number, because the mean of its divisors is an integer number (147589830).

Almost surely, 2^1375555006 is an apocalyptic number.

1375555006 is a deficient number, since it is larger than the sum of its proper divisors (985882274).

1375555006 is a wasteful number, since it uses less digits than its factorization.

1375555006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139299.

The product of its (nonzero) digits is 78750, while the sum is 37.

The square root of 1375555006 is about 37088.4753798265. The cubic root of 1375555006 is about 1112.1396399825.

The spelling of 1375555006 in words is "one billion, three hundred seventy-five million, five hundred fifty-five thousand, six".