2150552061 has 12 divisors (see below), whose sum is σ = 3550117792. Its totient is φ = 1228886856.

The previous prime is 2150552059. The next prime is 2150552081. The reversal of 2150552061 is 1602550512.

2150552061 is a `hidden beast` number, since 2 + 1 + 50 + 552 + 0 + 61 = 666.

2150552061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2150552061 - 2¹ = 2150552059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150552051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17067811 + ... + 17067936.

Almost surely, 2^2150552061 is an apocalyptic number.

2150552061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2150552061 is a deficient number, since it is larger than the sum of its proper divisors (1399565731).

2150552061 is a wasteful number, since it uses less digits than its factorization.

2150552061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34135760 (or 34135757 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2150552061 is about 46374.0451222448. The cubic root of 2150552061 is about 1290.7733401568.

The spelling of 2150552061 in words is "two billion, one hundred fifty million, five hundred fifty-two thousand, sixty-one".