1553480814 has 16 divisors (see below), whose sum is σ = 3137127552. Its totient is φ = 512799288.

The previous prime is 1553480771. The next prime is 1553480821. The reversal of 1553480814 is 4180843551.

1553480814 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1553480814² = 4826605278932205192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256244 + ... + 1257479.

It is an arithmetic number, because the mean of its divisors is an integer number (196070472).

Almost surely, 2^1553480814 is an apocalyptic number.

1553480814 is an abundant number, since it is smaller than the sum of its proper divisors (1583646738).

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

1553480814 is a wasteful number, since it uses less digits than its factorization.

1553480814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513831.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1553480814 is about 39414.2209614753. The cubic root of 1553480814 is about 1158.1601864664.

The spelling of 1553480814 in words is "one billion, five hundred fifty-three million, four hundred eighty thousand, eight hundred fourteen".