3145554500 has 192 divisors, whose sum is σ = 8151736320. Its totient is φ = 1047600000.

The previous prime is 3145554499. The next prime is 3145554541. The reversal of 3145554500 is 54555413.

It is a super-2 number, since 2×3145554500² = 19789026224940500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3239015 + ... + 3239985.

It is an arithmetic number, because the mean of its divisors is an integer number (42456960).

Almost surely, 2^3145554500 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 3145554500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075868160).

3145554500 is an abundant number, since it is smaller than the sum of its proper divisors (5006181820).

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

3145554500 is a wasteful number, since it uses less digits than its factorization.

3145554500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3145554500 is about 56085.2431571799. The cubic root of 3145554500 is about 1465.2072920497.

The spelling of 3145554500 in words is "three billion, one hundred forty-five million, five hundred fifty-four thousand, five hundred".