1553413472 has 96 divisors (see below), whose sum is σ = 3425264640. Its totient is φ = 688642560.

The previous prime is 1553413469. The next prime is 1553413489. The reversal of 1553413472 is 2743143551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101679 + ... + 2102417.

It is an arithmetic number, because the mean of its divisors is an integer number (35679840).

Almost surely, 2^1553413472 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 1553413472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712632320).

1553413472 is an abundant number, since it is smaller than the sum of its proper divisors (1871851168).

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

1553413472 is a wasteful number, since it uses less digits than its factorization.

1553413472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 948 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 1553413472 is about 39413.3666666526. The cubic root of 1553413472 is about 1158.1434511561.

The spelling of 1553413472 in words is "one billion, five hundred fifty-three million, four hundred thirteen thousand, four hundred seventy-two".