1055344651 has 4 divisors (see below), whose sum is σ = 1060812952. Its totient is φ = 1049876352.

The previous prime is 1055344637. The next prime is 1055344663. The reversal of 1055344651 is 1564435501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055344651 - 2⁷ = 1055344523 is a prime.

It is a super-3 number, since 3×1055344651³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055344621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2733861 + ... + 2734246.

It is an arithmetic number, because the mean of its divisors is an integer number (265203238).

Almost surely, 2^1055344651 is an apocalyptic number.

1055344651 is a deficient number, since it is larger than the sum of its proper divisors (5468301).

1055344651 is an equidigital number, since it uses as much as digits as its factorization.

1055344651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468300.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1055344651 is about 32486.0685679262. The cubic root of 1055344651 is about 1018.1179735596.

The spelling of 1055344651 in words is "one billion, fifty-five million, three hundred forty-four thousand, six hundred fifty-one".