5540990455 has 64 divisors (see below), whose sum is σ = 9452878848. Its totient is φ = 3000821760.

The previous prime is 5540990407. The next prime is 5540990459.

5540990455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5540990455 - 2³¹ = 3393506807 is a prime.

It is a super-2 number, since 2×5540990455² = 61405150444802214050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540990459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52524 + ... + 117646.

It is an arithmetic number, because the mean of its divisors is an integer number (147701232).

Almost surely, 2^5540990455 is an apocalyptic number.

5540990455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5540990455 is a deficient number, since it is larger than the sum of its proper divisors (3911888393).

5540990455 is a wasteful number, since it uses less digits than its factorization.

5540990455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65176.

The product of its (nonzero) digits is 810000, while the sum is 46.

The square root of 5540990455 is about 74437.8294619073. The cubic root of 5540990455 is about 1769.5484878311.

The spelling of 5540990455 in words is "five billion, five hundred forty million, nine hundred ninety thousand, four hundred fifty-five".