5450867561940 has 96 divisors (see below), whose sum is σ = 15304489643520. Its totient is φ = 1449560832000.

The previous prime is 5450867561873. The next prime is 5450867561941. The reversal of 5450867561940 is 491657680545.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450867561941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98883106 + ... + 98938214.

It is an arithmetic number, because the mean of its divisors is an integer number (159421767120).

Almost surely, 2^{5450867561940} is an apocalyptic number.

It is an amenable number.

5450867561940 is an abundant number, since it is smaller than the sum of its proper divisors (9853622081580).

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

5450867561940 is a wasteful number, since it uses less digits than its factorization.

5450867561940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59633 (or 59631 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 5450867561940 in words is "five trillion, four hundred fifty billion, eight hundred sixty-seven million, five hundred sixty-one thousand, nine hundred forty".