5661050481 has 24 divisors (see below), whose sum is σ = 8220761640. Its totient is φ = 3753927936.

The previous prime is 5661050471. The next prime is 5661050489. The reversal of 5661050481 is 1840501665.

5661050481 is a `hidden beast` number, since 5 + 66 + 10 + 504 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 74235456 + 5586815025 = 8616^2 + 74745^2 .

It is not a de Polignac number, because 5661050481 - 2⁵ = 5661050449 is a prime.

It is a super-2 number, since 2×5661050481² = 64094985096860662722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5661050489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1387861 + ... + 1391933.

It is an arithmetic number, because the mean of its divisors is an integer number (342531735).

Almost surely, 2^5661050481 is an apocalyptic number.

It is an amenable number.

5661050481 is a deficient number, since it is larger than the sum of its proper divisors (2559711159).

5661050481 is a wasteful number, since it uses less digits than its factorization.

5661050481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5661050481 is about 75239.9526913727. The cubic root of 5661050481 is about 1782.2379040868.

The spelling of 5661050481 in words is "five billion, six hundred sixty-one million, fifty thousand, four hundred eighty-one".