2145553010 has 8 divisors (see below), whose sum is σ = 3861995436. Its totient is φ = 858221200.

The previous prime is 2145553009. The next prime is 2145553019. The reversal of 2145553010 is 103555412.

It can be written as a sum of positive squares in 2 ways, for example, as 2136011089 + 9541921 = 46217^2 + 3089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2145553019) 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, 107277641 + ... + 107277660.

Almost surely, 2^2145553010 is an apocalyptic number.

2145553010 is a deficient number, since it is larger than the sum of its proper divisors (1716442426).

2145553010 is a wasteful number, since it uses less digits than its factorization.

2145553010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214555308.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2145553010 is about 46320.1145292194. The cubic root of 2145553010 is about 1289.7724114254.

The spelling of 2145553010 in words is "two billion, one hundred forty-five million, five hundred fifty-three thousand, ten".