1055203051 has 8 divisors (see below), whose sum is σ = 1210240224. Its totient is φ = 901239360.

The previous prime is 1055203043. The next prime is 1055203069. The reversal of 1055203051 is 1503025501.

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

It is not a de Polignac number, because 1055203051 - 2³ = 1055203043 is a prime.

It is a super-2 number, since 2×1055203051² = 2226906957679417202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055203081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266260 + ... + 270193.

It is an arithmetic number, because the mean of its divisors is an integer number (151280028).

Almost surely, 2^1055203051 is an apocalyptic number.

1055203051 is a deficient number, since it is larger than the sum of its proper divisors (155037173).

1055203051 is an equidigital number, since it uses as much as digits as its factorization.

1055203051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536741.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1055203051 is about 32483.8890990596. The cubic root of 1055203051 is about 1018.0724364758.

Adding to 1055203051 its reverse (1503025501), we get a palindrome (2558228552).

The spelling of 1055203051 in words is "one billion, fifty-five million, two hundred three thousand, fifty-one".