155006625256564 has 48 divisors (see below), whose sum is σ = 287142296716800. Its totient is φ = 73011815791200.

The previous prime is 155006625256559. The next prime is 155006625256579. The reversal of 155006625256564 is 465652526600551.

It is a super-3 number, since 3×155006625256564³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155006625256499 and 155006625256508.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 510964249 + ... + 511267519.

It is an arithmetic number, because the mean of its divisors is an integer number (5982131181600).

Almost surely, 2^{155006625256564} is an apocalyptic number.

It is an amenable number.

155006625256564 is a deficient number, since it is larger than the sum of its proper divisors (132135671460236).

155006625256564 is a wasteful number, since it uses less digits than its factorization.

155006625256564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341044 (or 341042 counting only the distinct ones).

The product of its (nonzero) digits is 64800000, while the sum is 58.

The spelling of 155006625256564 in words is "one hundred fifty-five trillion, six billion, six hundred twenty-five million, two hundred fifty-six thousand, five hundred sixty-four".