1553451152 has 20 divisors (see below), whose sum is σ = 3283431216. Its totient is φ = 706114080.

The previous prime is 1553451139. The next prime is 1553451167. The reversal of 1553451152 is 2511543551.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4413038 + ... + 4413389.

Almost surely, 2^1553451152 is an apocalyptic number.

It is an amenable number.

1553451152 is an abundant number, since it is smaller than the sum of its proper divisors (1729980064).

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

1553451152 is a wasteful number, since it uses less digits than its factorization.

1553451152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826446 (or 8826440 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The square root of 1553451152 is about 39413.8446741751. The cubic root of 1553451152 is about 1158.1528151563.

The spelling of 1553451152 in words is "one billion, five hundred fifty-three million, four hundred fifty-one thousand, one hundred fifty-two".