153550531340250 has 256 divisors, whose sum is σ = 425148916727808. Its totient is φ = 36597712800000.

The previous prime is 153550531340243. The next prime is 153550531340267. The reversal of 153550531340250 is 52043135055351.

It is a super-2 number, since 2×153550531340250² (a number of 29 digits) contains 22 as substring.

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 127 ways as a sum of consecutive naturals, for example, 1140800455 + ... + 1140935045.

It is an arithmetic number, because the mean of its divisors is an integer number (1660737955968).

Almost surely, 2^{153550531340250} is an apocalyptic number.

153550531340250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153550531340250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212574458363904).

153550531340250 is an abundant number, since it is smaller than the sum of its proper divisors (271598385387558).

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

153550531340250 is a wasteful number, since it uses less digits than its factorization.

153550531340250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136950 (or 136940 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 153550531340250 in words is "one hundred fifty-three trillion, five hundred fifty billion, five hundred thirty-one million, three hundred forty thousand, two hundred fifty".