549734970051 has 48 divisors (see below), whose sum is σ = 841235106816. Its totient is φ = 345207633408.

The previous prime is 549734970049. The next prime is 549734970067. The reversal of 549734970051 is 150079437945.

549734970051 is a `hidden beast` number, since 5 + 497 + 34 + 9 + 70 + 0 + 51 = 666.

It is not a de Polignac number, because 549734970051 - 2¹ = 549734970049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549734970051.

It is not an unprimeable number, because it can be changed into a prime (549734970011) 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, 62586406 + ... + 62595188.

It is an arithmetic number, because the mean of its divisors is an integer number (17525731392).

Almost surely, 2^549734970051 is an apocalyptic number.

549734970051 is a deficient number, since it is larger than the sum of its proper divisors (291500136765).

549734970051 is a wasteful number, since it uses less digits than its factorization.

549734970051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392 (or 13389 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 549734970051 in words is "five hundred forty-nine billion, seven hundred thirty-four million, nine hundred seventy thousand, fifty-one".