1035640055 has 8 divisors (see below), whose sum is σ = 1243011744. Its totient is φ = 828349600.

The previous prime is 1035640037. The next prime is 1035640063. The reversal of 1035640055 is 5500465301.

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

It is not a de Polignac number, because 1035640055 - 2¹² = 1035635959 is a prime.

It is a super-3 number, since 3×1035640055³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12590 + ... + 47220.

It is an arithmetic number, because the mean of its divisors is an integer number (155376468).

Almost surely, 2^1035640055 is an apocalyptic number.

1035640055 is a deficient number, since it is larger than the sum of its proper divisors (207371689).

1035640055 is an equidigital number, since it uses as much as digits as its factorization.

1035640055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40617.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1035640055 is about 32181.3619195956. The cubic root of 1035640055 is about 1011.7416132636.

The spelling of 1035640055 in words is "one billion, thirty-five million, six hundred forty thousand, fifty-five".