549957162 has 16 divisors (see below), whose sum is σ = 1103241312. Its totient is φ = 182764560.

The previous prime is 549957119. The next prime is 549957169. The reversal of 549957162 is 261759945.

It is not an unprimeable number, because it can be changed into a prime (549957169) 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, 136473 + ... + 140444.

It is an arithmetic number, because the mean of its divisors is an integer number (68952582).

Almost surely, 2^549957162 is an apocalyptic number.

549957162 is an abundant number, since it is smaller than the sum of its proper divisors (553284150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549957162 is a wasteful number, since it uses less digits than its factorization.

549957162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277253.

The product of its digits is 680400, while the sum is 48.

The square root of 549957162 is about 23451.1654721039. The cubic root of 549957162 is about 819.2999984819.

The spelling of 549957162 in words is "five hundred forty-nine million, nine hundred fifty-seven thousand, one hundred sixty-two".