549605510051 has 8 divisors (see below), whose sum is σ = 591928061424. Its totient is φ = 507289416480.

The previous prime is 549605510009. The next prime is 549605510117. The reversal of 549605510051 is 150015506945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 549605510051 - 2³⁰ = 548531768227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549605509990 and 549605510008.

It is not an unprimeable number, because it can be changed into a prime (549605510551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436960 + ... + 1778781.

It is an arithmetic number, because the mean of its divisors is an integer number (73991007678).

Almost surely, 2^549605510051 is an apocalyptic number.

549605510051 is a deficient number, since it is larger than the sum of its proper divisors (42322551373).

549605510051 is a wasteful number, since it uses less digits than its factorization.

549605510051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228901.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 549605510051 in words is "five hundred forty-nine billion, six hundred five million, five hundred ten thousand, fifty-one".