1006616550 has 48 divisors (see below), whose sum is σ = 2501996112. Its totient is φ = 267830400.

The previous prime is 1006616549. The next prime is 1006616557. The reversal of 1006616550 is 556166001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006616557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61872 + ... + 76428.

It is an arithmetic number, because the mean of its divisors is an integer number (52124919).

Almost surely, 2^1006616550 is an apocalyptic number.

1006616550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006616550 is an abundant number, since it is smaller than the sum of its proper divisors (1495379562).

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

1006616550 is a wasteful number, since it uses less digits than its factorization.

1006616550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15033 (or 15028 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1006616550 is about 31727.2209624480. The cubic root of 1006616550 is about 1002.2006701649.

The spelling of 1006616550 in words is "one billion, six million, six hundred sixteen thousand, five hundred fifty".