1053178655 has 8 divisors (see below), whose sum is σ = 1304582784. Its totient is φ = 815364000.

The previous prime is 1053178649. The next prime is 1053178663. The reversal of 1053178655 is 5568713501.

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

It is not a de Polignac number, because 1053178655 - 2¹⁶ = 1053113119 is a prime.

It is a super-2 number, since 2×1053178655² = 2218370558695218050, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 3397196 + ... + 3397505.

It is an arithmetic number, because the mean of its divisors is an integer number (163072848).

Almost surely, 2^1053178655 is an apocalyptic number.

1053178655 is a deficient number, since it is larger than the sum of its proper divisors (251404129).

1053178655 is an equidigital number, since it uses as much as digits as its factorization.

1053178655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794737.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 1053178655 is about 32452.7141391903. The cubic root of 1053178655 is about 1017.4209659166.

The spelling of 1053178655 in words is "one billion, fifty-three million, one hundred seventy-eight thousand, six hundred fifty-five".