155535452325004 has 24 divisors (see below), whose sum is σ = 288198853830720. Its totient is φ = 73192948367616.

The previous prime is 155535452324981. The next prime is 155535452325017. The reversal of 155535452325004 is 400523254535551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22688142 + ... + 28737130.

It is an arithmetic number, because the mean of its divisors is an integer number (12008285576280).

Almost surely, 2^{155535452325004} is an apocalyptic number.

It is an amenable number.

155535452325004 is a deficient number, since it is larger than the sum of its proper divisors (132663401505716).

155535452325004 is a wasteful number, since it uses less digits than its factorization.

155535452325004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427137 (or 6427135 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 49.

The spelling of 155535452325004 in words is "one hundred fifty-five trillion, five hundred thirty-five billion, four hundred fifty-two million, three hundred twenty-five thousand, four".