212554242052552 has 16 divisors (see below), whose sum is σ = 398616275905200. Its totient is φ = 106256568477840.

The previous prime is 212554242052547. The next prime is 212554242052613. The reversal of 212554242052552 is 255250242455212.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2569024602 + ... + 2569107337.

It is an arithmetic number, because the mean of its divisors is an integer number (24913517244075).

Almost surely, 2^{212554242052552} is an apocalyptic number.

It is an amenable number.

212554242052552 is a deficient number, since it is larger than the sum of its proper divisors (186062033852648).

212554242052552 is a wasteful number, since it uses less digits than its factorization.

212554242052552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138137116 (or 5138137112 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 46.

The spelling of 212554242052552 in words is "two hundred twelve trillion, five hundred fifty-four billion, two hundred forty-two million, fifty-two thousand, five hundred fifty-two".