552515340 has 48 divisors (see below), whose sum is σ = 1666048608. Its totient is φ = 136003584.

The previous prime is 552515321. The next prime is 552515347. The reversal of 552515340 is 43515255.

It is a happy number.

552515340 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 552515298 and 552515307.

It is not an unprimeable number, because it can be changed into a prime (552515347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353397 + ... + 354956.

It is an arithmetic number, because the mean of its divisors is an integer number (34709346).

Almost surely, 2^552515340 is an apocalyptic number.

It is an amenable number.

552515340 is an abundant number, since it is smaller than the sum of its proper divisors (1113533268).

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

552515340 is a wasteful number, since it uses less digits than its factorization.

552515340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708378 (or 708376 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 552515340 is about 23505.6448539494. The cubic root of 552515340 is about 820.5683844372.

The spelling of 552515340 in words is "five hundred fifty-two million, five hundred fifteen thousand, three hundred forty".