155006052442552 has 16 divisors (see below), whose sum is σ = 307732604114160. Its totient is φ = 72944024678784.

The previous prime is 155006052442517. The next prime is 155006052442627. The reversal of 155006052442552 is 255244250600551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569875192668 + ... + 569875192939.

It is an arithmetic number, because the mean of its divisors is an integer number (19233287757135).

Almost surely, 2^{155006052442552} is an apocalyptic number.

It is an amenable number.

155006052442552 is a deficient number, since it is larger than the sum of its proper divisors (152726551671608).

155006052442552 is a wasteful number, since it uses less digits than its factorization.

155006052442552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139750385630 (or 1139750385626 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 155006052442552 in words is "one hundred fifty-five trillion, six billion, fifty-two million, four hundred forty-two thousand, five hundred fifty-two".