1553693104 has 40 divisors (see below), whose sum is σ = 3190041360. Its totient is φ = 730533888.

The previous prime is 1553693051. The next prime is 1553693107. The reversal of 1553693104 is 4013963551.

It is a happy number.

It is a super-2 number, since 2×1553693104² = 4827924522834309632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1553693107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577747 + ... + 580429.

It is an arithmetic number, because the mean of its divisors is an integer number (79751034).

Almost surely, 2^1553693104 is an apocalyptic number.

It is an amenable number.

1553693104 is an abundant number, since it is smaller than the sum of its proper divisors (1636348256).

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

1553693104 is a wasteful number, since it uses less digits than its factorization.

1553693104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837 (or 4831 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 1553693104 is about 39416.9139329806. The cubic root of 1553693104 is about 1158.2129399614.

The spelling of 1553693104 in words is "one billion, five hundred fifty-three million, six hundred ninety-three thousand, one hundred four".