552549042 has 24 divisors (see below), whose sum is σ = 1217483280. Its totient is φ = 181060920.

The previous prime is 552549029. The next prime is 552549043. The reversal of 552549042 is 240945255.

552549042 is a `hidden beast` number, since 5 + 525 + 4 + 90 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 552548988 and 552549006.

It is not an unprimeable number, because it can be changed into a prime (552549043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259084 + ... + 261207.

It is an arithmetic number, because the mean of its divisors is an integer number (50728470).

Almost surely, 2^552549042 is an apocalyptic number.

552549042 is an abundant number, since it is smaller than the sum of its proper divisors (664934238).

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

552549042 is a wasteful number, since it uses less digits than its factorization.

552549042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520358 (or 520355 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 552549042 is about 23506.3617346454. The cubic root of 552549042 is about 820.5850682777.

The spelling of 552549042 in words is "five hundred fifty-two million, five hundred forty-nine thousand, forty-two".