1553110164 has 72 divisors (see below), whose sum is σ = 3983616000. Its totient is φ = 510136704.

The previous prime is 1553110127. The next prime is 1553110171. The reversal of 1553110164 is 4610113551.

1553110164 is a `hidden beast` number, since 1 + 553 + 1 + 101 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213677 + ... + 1214955.

It is an arithmetic number, because the mean of its divisors is an integer number (55328000).

Almost surely, 2^1553110164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1553110164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991808000).

1553110164 is an abundant number, since it is smaller than the sum of its proper divisors (2430505836).

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

1553110164 is a wasteful number, since it uses less digits than its factorization.

1553110164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1553110164 is about 39409.5186978984. The cubic root of 1553110164 is about 1158.0680694145.

The spelling of 1553110164 in words is "one billion, five hundred fifty-three million, one hundred ten thousand, one hundred sixty-four".