20153013555332 has 48 divisors (see below), whose sum is σ = 42822806127360. Its totient is φ = 8113794820992.

The previous prime is 20153013555331. The next prime is 20153013555343. The reversal of 20153013555332 is 23355531035102.

It is a super-2 number, since 2×20153013555332² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20153013555331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 335361608 + ... + 335421695.

It is an arithmetic number, because the mean of its divisors is an integer number (892141794320).

Almost surely, 2^{20153013555332} is an apocalyptic number.

It is an amenable number.

20153013555332 is an abundant number, since it is smaller than the sum of its proper divisors (22669792572028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20153013555332 is a wasteful number, since it uses less digits than its factorization.

20153013555332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670783380 (or 670783378 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 38.

The spelling of 20153013555332 in words is "twenty trillion, one hundred fifty-three billion, thirteen million, five hundred fifty-five thousand, three hundred thirty-two".