1051655655 has 8 divisors (see below), whose sum is σ = 1682649072. Its totient is φ = 560883008.

The previous prime is 1051655641. The next prime is 1051655659. The reversal of 1051655655 is 5565561501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051655655 - 2⁸ = 1051655399 is a prime.

It is a super-2 number, since 2×1051655655² = 2211959233386958050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051655659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35055174 + ... + 35055203.

It is an arithmetic number, because the mean of its divisors is an integer number (210331134).

Almost surely, 2^1051655655 is an apocalyptic number.

1051655655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051655655 is a deficient number, since it is larger than the sum of its proper divisors (630993417).

1051655655 is an equidigital number, since it uses as much as digits as its factorization.

1051655655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70110385.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 1051655655 is about 32429.2407404182. The cubic root of 1051655655 is about 1016.9302990357.

The spelling of 1051655655 in words is "one billion, fifty-one million, six hundred fifty-five thousand, six hundred fifty-five".