2016550005020 has 24 divisors (see below), whose sum is σ = 4234799305968. Its totient is φ = 806611564800.

The previous prime is 2016550005017. The next prime is 2016550005047. The reversal of 2016550005020 is 205000556102.

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, 1652255 + ... + 2600585.

It is an arithmetic number, because the mean of its divisors is an integer number (176449971082).

Almost surely, 2^{2016550005020} is an apocalyptic number.

2016550005020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016550005020 is an abundant number, since it is smaller than the sum of its proper divisors (2218249300948).

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

2016550005020 is a wasteful number, since it uses less digits than its factorization.

2016550005020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054661 (or 1054659 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 2016550005020 in words is "two trillion, sixteen billion, five hundred fifty million, five thousand, twenty".