1055621848 has 16 divisors (see below), whose sum is σ = 1980596880. Its totient is φ = 527462688.

The previous prime is 1055621843. The next prime is 1055621849. The reversal of 1055621848 is 8481265501.

It is a happy number.

It is a super-2 number, since 2×1055621848² = 2228674971949870208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055621848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055621843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30415 + ... + 55102.

It is an arithmetic number, because the mean of its divisors is an integer number (123787305).

Almost surely, 2^1055621848 is an apocalyptic number.

It is an amenable number.

1055621848 is a deficient number, since it is larger than the sum of its proper divisors (924975032).

1055621848 is a wasteful number, since it uses less digits than its factorization.

1055621848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87066 (or 87062 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 1055621848 is about 32490.3346858724. The cubic root of 1055621848 is about 1018.2071054345.

The spelling of 1055621848 in words is "one billion, fifty-five million, six hundred twenty-one thousand, eight hundred forty-eight".