2271551052573 has 48 divisors (see below), whose sum is σ = 3659343547392. Its totient is φ = 1346015844000.

The previous prime is 2271551052557. The next prime is 2271551052599. The reversal of 2271551052573 is 3752501551722.

2271551052573 is a `hidden beast` number, since 2 + 2 + 7 + 1 + 5 + 51 + 0 + 525 + 73 = 666.

It is not a de Polignac number, because 2271551052573 - 2⁴ = 2271551052557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271551052503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4266678 + ... + 4769448.

It is an arithmetic number, because the mean of its divisors is an integer number (76236323904).

Almost surely, 2^{2271551052573} is an apocalyptic number.

It is an amenable number.

2271551052573 is a deficient number, since it is larger than the sum of its proper divisors (1387792494819).

2271551052573 is a wasteful number, since it uses less digits than its factorization.

2271551052573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503806 (or 503803 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 2271551052573 in words is "two trillion, two hundred seventy-one billion, five hundred fifty-one million, fifty-two thousand, five hundred seventy-three".