1501066600550 has 48 divisors (see below), whose sum is σ = 3075957148464. Its totient is φ = 540438000000.

The previous prime is 1501066600547. The next prime is 1501066600591. The reversal of 1501066600550 is 550066601051.

It is a self number, because there is not a number n which added to its sum of digits gives 1501066600550.

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, 13455401 + ... + 13566500.

It is an arithmetic number, because the mean of its divisors is an integer number (64082440593).

Almost surely, 2^{1501066600550} is an apocalyptic number.

1501066600550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1501066600550 is an abundant number, since it is smaller than the sum of its proper divisors (1574890547914).

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

1501066600550 is a wasteful number, since it uses less digits than its factorization.

1501066600550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27022025 (or 27022020 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 1501066600550 in words is "one trillion, five hundred one billion, sixty-six million, six hundred thousand, five hundred fifty".