1655056930 has 32 divisors (see below), whose sum is σ = 3156900480. Its totient is φ = 622575360.

The previous prime is 1655056927. The next prime is 1655056933. The reversal of 1655056930 is 396505561.

It is an interprime number because it is at equal distance from previous prime (1655056927) and next prime (1655056933).

It is not an unprimeable number, because it can be changed into a prime (1655056933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257091 + ... + 263449.

It is an arithmetic number, because the mean of its divisors is an integer number (98653140).

Almost surely, 2^1655056930 is an apocalyptic number.

1655056930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1655056930 is a deficient number, since it is larger than the sum of its proper divisors (1501843550).

1655056930 is a wasteful number, since it uses less digits than its factorization.

1655056930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 1655056930 is about 40682.3909081067. The cubic root of 1655056930 is about 1182.8717114110.

The spelling of 1655056930 in words is "one billion, six hundred fifty-five million, fifty-six thousand, nine hundred thirty".