1550460144 has 40 divisors (see below), whose sum is σ = 4008328272. Its totient is φ = 516436480.

The previous prime is 1550460139. The next prime is 1550460151. The reversal of 1550460144 is 4410640551.

It is a hoax number, since the sum of its digits (30) 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 7 ways as a sum of consecutive naturals, for example, 57514 + ... + 80054.

Almost surely, 2^1550460144 is an apocalyptic number.

It is an amenable number.

1550460144 is an abundant number, since it is smaller than the sum of its proper divisors (2457868128).

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

1550460144 is a wasteful number, since it uses less digits than its factorization.

1550460144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23985 (or 23979 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1550460144 is about 39375.8827710567. The cubic root of 1550460144 is about 1157.4090368211.

The spelling of 1550460144 in words is "one billion, five hundred fifty million, four hundred sixty thousand, one hundred forty-four".