1656050450550 has 48 divisors (see below), whose sum is σ = 4248625994640. Its totient is φ = 426385402240.

The previous prime is 1656050450539. The next prime is 1656050450567. The reversal of 1656050450550 is 550540506561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190346277 + ... + 190354976.

It is an arithmetic number, because the mean of its divisors is an integer number (88513041555).

Almost surely, 2^{1656050450550} is an apocalyptic number.

1656050450550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1656050450550 is an abundant number, since it is smaller than the sum of its proper divisors (2592575544090).

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

1656050450550 is a wasteful number, since it uses less digits than its factorization.

1656050450550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380701297 (or 380701292 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 1656050450550 in words is "one trillion, six hundred fifty-six billion, fifty million, four hundred fifty thousand, five hundred fifty".