3161422550 has 48 divisors (see below), whose sum is σ = 6908276592. Its totient is φ = 1061174400.

The previous prime is 3161422543. The next prime is 3161422567. The reversal of 3161422550 is 552241613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213929 + ... + 228228.

It is an arithmetic number, because the mean of its divisors is an integer number (143922429).

Almost surely, 2^3161422550 is an apocalyptic number.

3161422550 is an abundant number, since it is smaller than the sum of its proper divisors (3746854042).

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

3161422550 is a wasteful number, since it uses less digits than its factorization.

3161422550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442193 (or 442188 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3161422550 is about 56226.5288809473. The cubic root of 3161422550 is about 1467.6669533680. Note that the first 3 decimals are identical.

The spelling of 3161422550 in words is "three billion, one hundred sixty-one million, four hundred twenty-two thousand, five hundred fifty".