1005000056408 has 32 divisors (see below), whose sum is σ = 1903258188000. Its totient is φ = 497465721600.

The previous prime is 1005000056369. The next prime is 1005000056471. The reversal of 1005000056408 is 8046500005001.

It is a happy number.

It is a super-2 number, since 2×1005000056408² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7177613 + ... + 7316291.

It is an arithmetic number, because the mean of its divisors is an integer number (59476818375).

Almost surely, 2^{1005000056408} is an apocalyptic number.

It is an amenable number.

1005000056408 is a deficient number, since it is larger than the sum of its proper divisors (898258131592).

1005000056408 is a wasteful number, since it uses less digits than its factorization.

1005000056408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147755 (or 147751 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 1005000056408 in words is "one trillion, five billion, fifty-six thousand, four hundred eight".