5540462645 has 8 divisors (see below), whose sum is σ = 6652384440. Its totient is φ = 4429817280.

The previous prime is 5540462633. The next prime is 5540462651. The reversal of 5540462645 is 5462640455.

It can be written as a sum of positive squares in 4 ways, for example, as 839029156 + 4701433489 = 28966^2 + 68567^2 .

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

It is not a de Polignac number, because 5540462645 - 2¹⁰ = 5540461621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309530 + ... + 326939.

It is an arithmetic number, because the mean of its divisors is an integer number (831548055).

Almost surely, 2^5540462645 is an apocalyptic number.

It is an amenable number.

5540462645 is a deficient number, since it is larger than the sum of its proper divisors (1111921795).

5540462645 is a wasteful number, since it uses less digits than its factorization.

5540462645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638215.

The product of its (nonzero) digits is 576000, while the sum is 41.

The square root of 5540462645 is about 74434.2840699096. The cubic root of 5540462645 is about 1769.4922996188.

The spelling of 5540462645 in words is "five billion, five hundred forty million, four hundred sixty-two thousand, six hundred forty-five".