1040551255 has 8 divisors (see below), whose sum is σ = 1256615712. Its totient is φ = 827138208.

The previous prime is 1040551247. The next prime is 1040551307. The reversal of 1040551255 is 5521550401.

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 1040551255 - 2³ = 1040551247 is a prime.

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, 661987 + ... + 663556.

It is an arithmetic number, because the mean of its divisors is an integer number (157076964).

Almost surely, 2^1040551255 is an apocalyptic number.

1040551255 is a deficient number, since it is larger than the sum of its proper divisors (216064457).

1040551255 is a wasteful number, since it uses less digits than its factorization.

1040551255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325705.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1040551255 is about 32257.5767068762. The cubic root of 1040551255 is about 1013.3383815562.

The spelling of 1040551255 in words is "one billion, forty million, five hundred fifty-one thousand, two hundred fifty-five".