1655580948 has 48 divisors (see below), whose sum is σ = 4429057920. Its totient is φ = 471504384.

The previous prime is 1655580923. The next prime is 1655580973. The reversal of 1655580948 is 8490855561.

It is an interprime number because it is at equal distance from previous prime (1655580923) and next prime (1655580973).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1655580948.

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 15 ways as a sum of consecutive naturals, for example, 5193 + ... + 57776.

It is an arithmetic number, because the mean of its divisors is an integer number (92272040).

Almost surely, 2^1655580948 is an apocalyptic number.

It is an amenable number.

1655580948 is an abundant number, since it is smaller than the sum of its proper divisors (2773476972).

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

1655580948 is a wasteful number, since it uses less digits than its factorization.

1655580948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63296 (or 63294 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 51.

The square root of 1655580948 is about 40688.8307524313. The cubic root of 1655580948 is about 1182.9965370592.

The spelling of 1655580948 in words is "one billion, six hundred fifty-five million, five hundred eighty thousand, nine hundred forty-eight".