1552689552 has 40 divisors (see below), whose sum is σ = 4041750240. Its totient is φ = 513610240.

The previous prime is 1552689527. The next prime is 1552689559. The reversal of 1552689552 is 2559862551.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1552689559) 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, 117177 + ... + 129752.

It is an arithmetic number, because the mean of its divisors is an integer number (101043756).

Almost surely, 2^1552689552 is an apocalyptic number.

1552689552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552689552 is an abundant number, since it is smaller than the sum of its proper divisors (2489060688).

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

1552689552 is a wasteful number, since it uses less digits than its factorization.

1552689552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247071 (or 247065 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 48.

The square root of 1552689552 is about 39404.1819100460. The cubic root of 1552689552 is about 1157.9635176327.

The spelling of 1552689552 in words is "one billion, five hundred fifty-two million, six hundred eighty-nine thousand, five hundred fifty-two".