1552064457 has 8 divisors (see below), whose sum is σ = 2178336160. Its totient is φ = 980251200.

The previous prime is 1552064417. The next prime is 1552064491. The reversal of 1552064457 is 7544602551.

1552064457 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1552064457 - 2⁷ = 1552064329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552064417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13614544 + ... + 13614657.

It is an arithmetic number, because the mean of its divisors is an integer number (272292020).

Almost surely, 2^1552064457 is an apocalyptic number.

It is an amenable number.

1552064457 is a deficient number, since it is larger than the sum of its proper divisors (626271703).

1552064457 is a wasteful number, since it uses less digits than its factorization.

1552064457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27229223.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 1552064457 is about 39396.2492757877. The cubic root of 1552064457 is about 1157.8081024990.

The spelling of 1552064457 in words is "one billion, five hundred fifty-two million, sixty-four thousand, four hundred fifty-seven".