1047499559953 has 32 divisors (see below), whose sum is σ = 1390155264000. Its totient is φ = 764585205120.

The previous prime is 1047499559947. The next prime is 1047499559989. The reversal of 1047499559953 is 3599559947401.

It is a happy number.

It is not a de Polignac number, because 1047499559953 - 2²¹ = 1047497462801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047499559753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3892233 + ... + 4152646.

It is an arithmetic number, because the mean of its divisors is an integer number (43442352000).

Almost surely, 2^{1047499559953} is an apocalyptic number.

It is an amenable number.

1047499559953 is a deficient number, since it is larger than the sum of its proper divisors (342655704047).

1047499559953 is a wasteful number, since it uses less digits than its factorization.

1047499559953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045005.

The product of its (nonzero) digits is 275562000, while the sum is 70.

The spelling of 1047499559953 in words is "one trillion, forty-seven billion, four hundred ninety-nine million, five hundred fifty-nine thousand, nine hundred fifty-three".