3540420555 has 16 divisors (see below), whose sum is σ = 6473912064. Its totient is φ = 1618477920.

The previous prime is 3540420539. The next prime is 3540420571. The reversal of 3540420555 is 5550240453.

3540420555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3540420539) and next prime (3540420571).

It is not a de Polignac number, because 3540420555 - 2⁴ = 3540420539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16859041 + ... + 16859250.

It is an arithmetic number, because the mean of its divisors is an integer number (404619504).

Almost surely, 2^3540420555 is an apocalyptic number.

3540420555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3540420555 is a deficient number, since it is larger than the sum of its proper divisors (2933491509).

3540420555 is a wasteful number, since it uses less digits than its factorization.

3540420555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33718306.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 3540420555 is about 59501.4332180327. The cubic root of 3540420555 is about 1524.1169202497.

The spelling of 3540420555 in words is "three billion, five hundred forty million, four hundred twenty thousand, five hundred fifty-five".