3722005550 has 12 divisors (see below), whose sum is σ = 6922930416. Its totient is φ = 1488802200.

The previous prime is 3722005541. The next prime is 3722005561. The reversal of 3722005550 is 555002273.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37220006 + ... + 37220105.

It is an arithmetic number, because the mean of its divisors is an integer number (576910868).

Almost surely, 2^3722005550 is an apocalyptic number.

3722005550 is a deficient number, since it is larger than the sum of its proper divisors (3200924866).

3722005550 is a wasteful number, since it uses less digits than its factorization.

3722005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74440123 (or 74440118 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 3722005550 is about 61008.2416563533. The cubic root of 3722005550 is about 1549.7405809338.

The spelling of 3722005550 in words is "three billion, seven hundred twenty-two million, five thousand, five hundred fifty".