1655055150 has 48 divisors (see below), whose sum is σ = 4690902144. Its totient is φ = 378298080.

The previous prime is 1655055139. The next prime is 1655055167. The reversal of 1655055150 is 515505561.

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, 787072 + ... + 789171.

It is an arithmetic number, because the mean of its divisors is an integer number (97727128).

Almost surely, 2^1655055150 is an apocalyptic number.

1655055150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1655055150 is an abundant number, since it is smaller than the sum of its proper divisors (3035846994).

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

1655055150 is a wasteful number, since it uses less digits than its factorization.

1655055150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576265 (or 1576260 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 1655055150 is about 40682.3690313138. The cubic root of 1655055150 is about 1182.8712873547.

The spelling of 1655055150 in words is "one billion, six hundred fifty-five million, fifty-five thousand, one hundred fifty".