5407754661 has 12 divisors (see below), whose sum is σ = 7814215500. Its totient is φ = 3603778560.

The previous prime is 5407754633. The next prime is 5407754699. The reversal of 5407754661 is 1664577045.

5407754661 is a `hidden beast` number, since 5 + 40 + 7 + 7 + 546 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1664150436 + 3743604225 = 40794^2 + 61185^2 .

It is not a de Polignac number, because 5407754661 - 2¹¹ = 5407752613 is a prime.

It is a super-3 number, since 3×5407754661³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5407754161) 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, 91036 + ... + 138213.

It is an arithmetic number, because the mean of its divisors is an integer number (651184625).

Almost surely, 2^5407754661 is an apocalyptic number.

It is an amenable number.

5407754661 is a deficient number, since it is larger than the sum of its proper divisors (2406460839).

5407754661 is a wasteful number, since it uses less digits than its factorization.

5407754661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231876 (or 231873 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5407754661 is about 73537.4371391878. The cubic root of 5407754661 is about 1755.2500474073.

The spelling of 5407754661 in words is "five billion, four hundred seven million, seven hundred fifty-four thousand, six hundred sixty-one".