1655010063 has 32 divisors (see below), whose sum is σ = 2836753920. Its totient is φ = 945711288.

The previous prime is 1655010043. The next prime is 1655010109. The reversal of 1655010063 is 3600105561.

It is a happy number.

1655010063 is a `hidden beast` number, since 1 + 6 + 550 + 100 + 6 + 3 = 666.

1655010063 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1655010063 - 2⁵ = 1655010031 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655010043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38745 + ... + 69362.

It is an arithmetic number, because the mean of its divisors is an integer number (88648560).

Almost surely, 2^1655010063 is an apocalyptic number.

1655010063 is a deficient number, since it is larger than the sum of its proper divisors (1181743857).

1655010063 is an frugal number, since it uses more digits than its factorization.

1655010063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108135 (or 108117 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1655010063 is about 40681.8148931436. The cubic root of 1655010063 is about 1182.8605460002.

The spelling of 1655010063 in words is "one billion, six hundred fifty-five million, ten thousand, sixty-three".