16056551090 has 8 divisors (see below), whose sum is σ = 28901791980. Its totient is φ = 6422620432.

The previous prime is 16056551059. The next prime is 16056551099. The reversal of 16056551090 is 9015565061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15859120489 + 197430601 = 125933^2 + 14051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16056551099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802827545 + ... + 802827564.

Almost surely, 2^16056551090 is an apocalyptic number.

16056551090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16056551090 is a deficient number, since it is larger than the sum of its proper divisors (12845240890).

16056551090 is a wasteful number, since it uses less digits than its factorization.

16056551090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605655116.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 16056551090 in words is "sixteen billion, fifty-six million, five hundred fifty-one thousand, ninety".