1552045018 has 8 divisors (see below), whose sum is σ = 2328234912. Its totient is φ = 775966716.

The previous prime is 1552045013. The next prime is 1552045069. The reversal of 1552045018 is 8105402551.

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

It is not an unprimeable number, because it can be changed into a prime (1552045013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38121 + ... + 67507.

It is an arithmetic number, because the mean of its divisors is an integer number (291029364).

Almost surely, 2^1552045018 is an apocalyptic number.

1552045018 is a deficient number, since it is larger than the sum of its proper divisors (776189894).

1552045018 is a wasteful number, since it uses less digits than its factorization.

1552045018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55796.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 1552045018 is about 39396.0025637120. The cubic root of 1552045018 is about 1157.8032687810.

Adding to 1552045018 its reverse (8105402551), we get a palindrome (9657447569).

The spelling of 1552045018 in words is "one billion, five hundred fifty-two million, forty-five thousand, eighteen".