1055564737 has 16 divisors (see below), whose sum is σ = 1117203840. Its totient is φ = 995334912.

The previous prime is 1055564717. The next prime is 1055564761. The reversal of 1055564737 is 7374655501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055564737 is a prime.

It is a super-2 number, since 2×1055564737² = 2228433827995758338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055564693 and 1055564702.

It is not an unprimeable number, because it can be changed into a prime (1055564717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562633 + ... + 564505.

It is an arithmetic number, because the mean of its divisors is an integer number (69825240).

Almost surely, 2^1055564737 is an apocalyptic number.

It is an amenable number.

1055564737 is a deficient number, since it is larger than the sum of its proper divisors (61639103).

1055564737 is a wasteful number, since it uses less digits than its factorization.

1055564737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 1055564737 is about 32489.4557818379. The cubic root of 1055564737 is about 1018.1887428378.

The spelling of 1055564737 in words is "one billion, fifty-five million, five hundred sixty-four thousand, seven hundred thirty-seven".