155053025436530 has 32 divisors (see below), whose sum is σ = 300565124665344. Its totient is φ = 57250195770816.

The previous prime is 155053025436479. The next prime is 155053025436559. The reversal of 155053025436530 is 35634520350551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55393019 + ... + 58124801.

It is an arithmetic number, because the mean of its divisors is an integer number (9392660145792).

Almost surely, 2^{155053025436530} is an apocalyptic number.

155053025436530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155053025436530 is a deficient number, since it is larger than the sum of its proper divisors (145512099228814).

155053025436530 is a wasteful number, since it uses less digits than its factorization.

155053025436530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168410.

The product of its (nonzero) digits is 4050000, while the sum is 47.

The spelling of 155053025436530 in words is "one hundred fifty-five trillion, fifty-three billion, twenty-five million, four hundred thirty-six thousand, five hundred thirty".