3145551550 has 12 divisors (see below), whose sum is σ = 5850725976. Its totient is φ = 1258220600.

The previous prime is 3145551533. The next prime is 3145551551. The reversal of 3145551550 is 551555413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145551551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31455466 + ... + 31455565.

It is an arithmetic number, because the mean of its divisors is an integer number (487560498).

Almost surely, 2^3145551550 is an apocalyptic number.

3145551550 is a deficient number, since it is larger than the sum of its proper divisors (2705174426).

3145551550 is a wasteful number, since it uses less digits than its factorization.

3145551550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62911043 (or 62911038 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 3145551550 is about 56085.2168579208. The cubic root of 3145551550 is about 1465.2068340104.

The spelling of 3145551550 in words is "three billion, one hundred forty-five million, five hundred fifty-one thousand, five hundred fifty".