1055681310 has 32 divisors (see below), whose sum is σ = 2538708480. Its totient is φ = 280951328.

The previous prime is 1055681309. The next prime is 1055681327. The reversal of 1055681310 is 131865501.

It is a super-2 number, since 2×1055681310² = 2228926056566632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19890 + ... + 50069.

It is an arithmetic number, because the mean of its divisors is an integer number (79334640).

Almost surely, 2^1055681310 is an apocalyptic number.

1055681310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055681310 is an abundant number, since it is smaller than the sum of its proper divisors (1483027170).

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

1055681310 is a wasteful number, since it uses less digits than its factorization.

1055681310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70472.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1055681310 is about 32491.2497451237. The cubic root of 1055681310 is about 1018.2262232320.

The spelling of 1055681310 in words is "one billion, fifty-five million, six hundred eighty-one thousand, three hundred ten".