245041143555 has 96 divisors (see below), whose sum is σ = 452393532864. Its totient is φ = 112813129728.

The previous prime is 245041143509. The next prime is 245041143569. The reversal of 245041143555 is 555341140542.

245041143555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245041143555 - 2¹⁰ = 245041142531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6747807 + ... + 6784023.

It is an arithmetic number, because the mean of its divisors is an integer number (4712432634).

Almost surely, 2^245041143555 is an apocalyptic number.

245041143555 is a deficient number, since it is larger than the sum of its proper divisors (207352389309).

245041143555 is a wasteful number, since it uses less digits than its factorization.

245041143555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36425 (or 36412 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 245041143555 in words is "two hundred forty-five billion, forty-one million, one hundred forty-three thousand, five hundred fifty-five".