2105553150 has 48 divisors (see below), whose sum is σ = 5801972400. Its totient is φ = 561480480.

The previous prime is 2105553143. The next prime is 2105553167. The reversal of 2105553150 is 513555012.

2105553150 is a `hidden beast` number, since 2 + 105 + 553 + 1 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 778485 + ... + 781184.

It is an arithmetic number, because the mean of its divisors is an integer number (120874425).

Almost surely, 2^2105553150 is an apocalyptic number.

2105553150 is an abundant number, since it is smaller than the sum of its proper divisors (3696419250).

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

2105553150 is a wasteful number, since it uses less digits than its factorization.

2105553150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559690 (or 1559679 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 2105553150 is about 45886.3067809995. The cubic root of 2105553150 is about 1281.7069410440.

The spelling of 2105553150 in words is "two billion, one hundred five million, five hundred fifty-three thousand, one hundred fifty".