5540455907 has 8 divisors (see below), whose sum is σ = 6704417376. Its totient is φ = 4469611392.

The previous prime is 5540455903. The next prime is 5540455909. The reversal of 5540455907 is 7095540455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5540455907 - 2² = 5540455903 is a prime.

It is a super-2 number, since 2×5540455907² = 61393303314822385298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5540455903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23279108 + ... + 23279345.

It is an arithmetic number, because the mean of its divisors is an integer number (838052172).

Almost surely, 2^5540455907 is an apocalyptic number.

5540455907 is a deficient number, since it is larger than the sum of its proper divisors (1163961469).

5540455907 is a wasteful number, since it uses less digits than its factorization.

5540455907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46558477.

The product of its (nonzero) digits is 630000, while the sum is 44.

The square root of 5540455907 is about 74434.2388084946. The cubic root of 5540455907 is about 1769.4915822994.

The spelling of 5540455907 in words is "five billion, five hundred forty million, four hundred fifty-five thousand, nine hundred seven".