1051040555 has 16 divisors (see below), whose sum is σ = 1363858560. Its totient is φ = 774531072.

The previous prime is 1051040503. The next prime is 1051040579. The reversal of 1051040555 is 5550401501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051040555 is a prime.

It is a super-2 number, since 2×1051040555² = 2209372496509416050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127550 + ... + 135539.

It is an arithmetic number, because the mean of its divisors is an integer number (85241160).

Almost surely, 2^1051040555 is an apocalyptic number.

1051040555 is a deficient number, since it is larger than the sum of its proper divisors (312818005).

1051040555 is a wasteful number, since it uses less digits than its factorization.

1051040555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263158.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 1051040555 is about 32419.7556283202. The cubic root of 1051040555 is about 1016.7319971754.

The spelling of 1051040555 in words is "one billion, fifty-one million, forty thousand, five hundred fifty-five".