212273060554 has 4 divisors (see below), whose sum is σ = 318409590834. Its totient is φ = 106136530276.

The previous prime is 212273060543. The next prime is 212273060567. The reversal of 212273060554 is 455060372212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 195959384929 + 16313675625 = 442673^2 + 127725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53068265137 + ... + 53068265140.

Almost surely, 2^212273060554 is an apocalyptic number.

212273060554 is a deficient number, since it is larger than the sum of its proper divisors (106136530280).

212273060554 is a wasteful number, since it uses less digits than its factorization.

212273060554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106136530279.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 212273060554 in words is "two hundred twelve billion, two hundred seventy-three million, sixty thousand, five hundred fifty-four".