2087044551 has 12 divisors (see below), whose sum is σ = 3036309640. Its totient is φ = 1381352400.

The previous prime is 2087044549. The next prime is 2087044577. The reversal of 2087044551 is 1554407802.

2087044551 is a `hidden beast` number, since 20 + 87 + 0 + 4 + 4 + 551 = 666.

It is not a de Polignac number, because 2087044551 - 2¹ = 2087044549 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 (2087044501) 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, 832900 + ... + 835401.

Almost surely, 2^2087044551 is an apocalyptic number.

2087044551 is a deficient number, since it is larger than the sum of its proper divisors (949265089).

2087044551 is a wasteful number, since it uses less digits than its factorization.

2087044551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668446 (or 1668443 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 2087044551 is about 45684.1827222508. The cubic root of 2087044551 is about 1277.9403217374.

The spelling of 2087044551 in words is "two billion, eighty-seven million, forty-four thousand, five hundred fifty-one".