1355005473007 has 16 divisors (see below), whose sum is σ = 1394160606720. Its totient is φ = 1316285629632.

The previous prime is 1355005472927. The next prime is 1355005473011. The reversal of 1355005473007 is 7003745005531.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355005473007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355005473037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26583448 + ... + 26634370.

It is an arithmetic number, because the mean of its divisors is an integer number (87135037920).

Almost surely, 2^{1355005473007} is an apocalyptic number.

1355005473007 is a deficient number, since it is larger than the sum of its proper divisors (39155133713).

1355005473007 is a wasteful number, since it uses less digits than its factorization.

1355005473007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55182.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 1355005473007 in words is "one trillion, three hundred fifty-five billion, five million, four hundred seventy-three thousand, seven".