5091909601000 has 32 divisors (see below), whose sum is σ = 11915068468680. Its totient is φ = 2036763840000.

The previous prime is 5091909600949. The next prime is 5091909601091. The reversal of 5091909601000 is 1069091905.

It can be written as a sum of positive squares in 4 ways, for example, as 1376337234276 + 3715572366724 = 1173174^2 + 1927582^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2545953801 + ... + 2545955800.

Almost surely, 2^{5091909601000} is an apocalyptic number.

5091909601000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5091909601000 is an abundant number, since it is smaller than the sum of its proper divisors (6823158867680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5091909601000 is a wasteful number, since it uses less digits than its factorization.

5091909601000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091909622 (or 5091909608 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 40.

The spelling of 5091909601000 in words is "five trillion, ninety-one billion, nine hundred nine million, six hundred one thousand".