155550623356260 has 384 divisors, whose sum is σ = 530525822238720. Its totient is φ = 37524123763200.

The previous prime is 155550623356259. The next prime is 155550623356273. The reversal of 155550623356260 is 62653326055551.

155550623356260 is a `hidden beast` number, since 1 + 5 + 5 + 5 + 5 + 0 + 6 + 2 + 3 + 3 + 5 + 626 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 155550623356197 and 155550623356206.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1324757314 + ... + 1324874726.

It is an arithmetic number, because the mean of its divisors is an integer number (1381577662080).

Almost surely, 2^{155550623356260} is an apocalyptic number.

155550623356260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155550623356260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265262911119360).

155550623356260 is an abundant number, since it is smaller than the sum of its proper divisors (374975198882460).

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

155550623356260 is a wasteful number, since it uses less digits than its factorization.

155550623356260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118536 (or 118528 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 54.

The spelling of 155550623356260 in words is "one hundred fifty-five trillion, five hundred fifty billion, six hundred twenty-three million, three hundred fifty-six thousand, two hundred sixty".