361042550 has 48 divisors (see below), whose sum is σ = 738327744. Its totient is φ = 130260000.

The previous prime is 361042543. The next prime is 361042573. The reversal of 361042550 is 55240163.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69545 + ... + 74555.

It is an arithmetic number, because the mean of its divisors is an integer number (15381828).

Almost surely, 2^361042550 is an apocalyptic number.

361042550 is an abundant number, since it is smaller than the sum of its proper divisors (377285194).

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

361042550 is a wasteful number, since it uses less digits than its factorization.

361042550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 361042550 is about 19001.1197038490. The cubic root of 361042550 is about 712.0647100110.

The spelling of 361042550 in words is "three hundred sixty-one million, forty-two thousand, five hundred fifty".