549770152 has 8 divisors (see below), whose sum is σ = 1030819050. Its totient is φ = 274885072.

The previous prime is 549770131. The next prime is 549770153. The reversal of 549770152 is 251077945.

It can be written as a sum of positive squares in only one way, i.e., 549152356 + 617796 = 23434^2 + 786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (549770153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34360627 + ... + 34360642.

Almost surely, 2^549770152 is an apocalyptic number.

It is an amenable number.

549770152 is a deficient number, since it is larger than the sum of its proper divisors (481048898).

549770152 is a wasteful number, since it uses less digits than its factorization.

549770152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68721275 (or 68721271 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 549770152 is about 23447.1779112114. The cubic root of 549770152 is about 819.2071217554.

The spelling of 549770152 in words is "five hundred forty-nine million, seven hundred seventy thousand, one hundred fifty-two".