2150551120 has 40 divisors (see below), whose sum is σ = 5008302216. Its totient is φ = 858797568.

The previous prime is 2150551103. The next prime is 2150551133. The reversal of 2150551120 is 211550512.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 129868816 + 2020682304 = 11396^2 + 44952^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2150551091 and 2150551100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27114 + ... + 70966.

Almost surely, 2^2150551120 is an apocalyptic number.

2150551120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150551120 is an abundant number, since it is smaller than the sum of its proper divisors (2857751096).

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

2150551120 is a wasteful number, since it uses less digits than its factorization.

2150551120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44479 (or 44473 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 2150551120 is about 46374.0349764823. The cubic root of 2150551120 is about 1290.7731518923.

The spelling of 2150551120 in words is "two billion, one hundred fifty million, five hundred fifty-one thousand, one hundred twenty".