155066566006050 has 24 divisors (see below), whose sum is σ = 384565083695376. Its totient is φ = 41351084268240.

The previous prime is 155066566006019. The next prime is 155066566006117. The reversal of 155066566006050 is 50600665660551.

It is a super-2 number, since 2×155066566006050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155066566005984 and 155066566006002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516888553204 + ... + 516888553503.

It is an arithmetic number, because the mean of its divisors is an integer number (16023545153974).

Almost surely, 2^{155066566006050} is an apocalyptic number.

155066566006050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155066566006050 is an abundant number, since it is smaller than the sum of its proper divisors (229498517689326).

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

155066566006050 is a wasteful number, since it uses less digits than its factorization.

155066566006050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033777106722 (or 1033777106717 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 155066566006050 in words is "one hundred fifty-five trillion, sixty-six billion, five hundred sixty-six million, six thousand, fifty".