1552664047 has 8 divisors (see below), whose sum is σ = 1748454912. Its totient is φ = 1365979800.

The previous prime is 1552664039. The next prime is 1552664051. The reversal of 1552664047 is 7404662551.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1552664047 - 2³ = 1552664039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552664017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276293 + ... + 2276974.

It is an arithmetic number, because the mean of its divisors is an integer number (218556864).

Almost surely, 2^1552664047 is an apocalyptic number.

1552664047 is a deficient number, since it is larger than the sum of its proper divisors (195790865).

1552664047 is a wasteful number, since it uses less digits than its factorization.

1552664047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553309.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 1552664047 is about 39403.8582755547. The cubic root of 1552664047 is about 1157.9571772321.

The spelling of 1552664047 in words is "one billion, five hundred fifty-two million, six hundred sixty-four thousand, forty-seven".