2150524123556 has 6 divisors (see below), whose sum is σ = 3763417216230. Its totient is φ = 1075262061776.

The previous prime is 2150524123549. The next prime is 2150524123577. The reversal of 2150524123556 is 6553214250512.

It can be written as a sum of positive squares in only one way, i.e., 2118887809600 + 31636313956 = 1455640^2 + 177866^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268815515441 + ... + 268815515448.

It is an arithmetic number, because the mean of its divisors is an integer number (627236202705).

Almost surely, 2^{2150524123556} is an apocalyptic number.

It is an amenable number.

2150524123556 is a deficient number, since it is larger than the sum of its proper divisors (1612893092674).

2150524123556 is a wasteful number, since it uses less digits than its factorization.

2150524123556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537631030893 (or 537631030891 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 2150524123556 in words is "two trillion, one hundred fifty billion, five hundred twenty-four million, one hundred twenty-three thousand, five hundred fifty-six".