545410663655 has 64 divisors (see below), whose sum is σ = 814871933568. Its totient is φ = 344303861760.

The previous prime is 545410663649. The next prime is 545410663661. The reversal of 545410663655 is 556366014545.

It is an interprime number because it is at equal distance from previous prime (545410663649) and next prime (545410663661).

It is not a de Polignac number, because 545410663655 - 2¹² = 545410659559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13995257 + ... + 14034173.

It is an arithmetic number, because the mean of its divisors is an integer number (12732373962).

Almost surely, 2^545410663655 is an apocalyptic number.

545410663655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

545410663655 is a deficient number, since it is larger than the sum of its proper divisors (269461269913).

545410663655 is a wasteful number, since it uses less digits than its factorization.

545410663655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40116.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 545410663655 in words is "five hundred forty-five billion, four hundred ten million, six hundred sixty-three thousand, six hundred fifty-five".