5643245558155 has 16 divisors (see below), whose sum is σ = 6905214283968. Its totient is φ = 4426419312000.

The previous prime is 5643245558149. The next prime is 5643245558239. The reversal of 5643245558155 is 5518555423465.

It is not a de Polignac number, because 5643245558155 - 2⁹ = 5643245557643 is a prime.

It is a super-2 number, since 2×5643245558155² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5643245558155.

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, 43848636 + ... + 43977145.

It is an arithmetic number, because the mean of its divisors is an integer number (431575892748).

Almost surely, 2^{5643245558155} is an apocalyptic number.

5643245558155 is a deficient number, since it is larger than the sum of its proper divisors (1261968725813).

5643245558155 is a wasteful number, since it uses less digits than its factorization.

5643245558155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87826038.

The product of its digits is 72000000, while the sum is 58.

The spelling of 5643245558155 in words is "five trillion, six hundred forty-three billion, two hundred forty-five million, five hundred fifty-eight thousand, one hundred fifty-five".