1055055510 has 32 divisors (see below), whose sum is σ = 2813482080. Its totient is φ = 281348064.

The previous prime is 1055055509. The next prime is 1055055511. The reversal of 1055055510 is 155505501.

1055055510 is a `hidden beast` number, since 10 + 550 + 55 + 51 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1055055509) and next prime (1055055511).

It is a super-2 number, since 2×1055055510² = 2226284258362720200, which contains 22 as substring.

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 (1055055511) by changing a digit.

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, 1953537 + ... + 1954076.

It is an arithmetic number, because the mean of its divisors is an integer number (87921315).

Almost surely, 2^1055055510 is an apocalyptic number.

1055055510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055055510 is an abundant number, since it is smaller than the sum of its proper divisors (1758426570).

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

1055055510 is a wasteful number, since it uses less digits than its factorization.

1055055510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907629 (or 3907623 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 1055055510 is about 32481.6180323579. The cubic root of 1055055510 is about 1018.0249844944.

The spelling of 1055055510 in words is "one billion, fifty-five million, fifty-five thousand, five hundred ten".