1066060550 has 96 divisors (see below), whose sum is σ = 2198430720. Its totient is φ = 383011200.

The previous prime is 1066060547. The next prime is 1066060553. The reversal of 1066060550 is 550606601.

It is an interprime number because it is at equal distance from previous prime (1066060547) and next prime (1066060553).

It is a super-2 number, since 2×1066060550² = 2272970192532605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066060553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1560509 + ... + 1561191.

It is an arithmetic number, because the mean of its divisors is an integer number (22900320).

Almost surely, 2^1066060550 is an apocalyptic number.

1066060550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066060550 is an abundant number, since it is smaller than the sum of its proper divisors (1132370170).

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

1066060550 is a wasteful number, since it uses less digits than its factorization.

1066060550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1066060550 is about 32650.5826900532. The cubic root of 1066060550 is about 1021.5523428068.

The spelling of 1066060550 in words is "one billion, sixty-six million, sixty thousand, five hundred fifty".