1055002031 has 4 divisors (see below), whose sum is σ = 1117060992. Its totient is φ = 992943072.

The previous prime is 1055002021. The next prime is 1055002043. The reversal of 1055002031 is 1302005501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302005501 = 797 ⋅1633633.

It is not a de Polignac number, because 1055002031 - 2⁶ = 1055001967 is a prime.

It is a super-2 number, since 2×1055002031² = 2226058570828249922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 62058943 = 1055002031 / (1 + 0 + 5 + 5 + 0 + 0 + 2 + 0 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055002001) 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, 31029455 + ... + 31029488.

It is an arithmetic number, because the mean of its divisors is an integer number (279265248).

Almost surely, 2^1055002031 is an apocalyptic number.

1055002031 is a deficient number, since it is larger than the sum of its proper divisors (62058961).

1055002031 is an equidigital number, since it uses as much as digits as its factorization.

1055002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62058960.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1055002031 is about 32480.7948024675. The cubic root of 1055002031 is about 1018.0077835423.

Adding to 1055002031 its reverse (1302005501), we get a palindrome (2357007532).

The spelling of 1055002031 in words is "one billion, fifty-five million, two thousand, thirty-one".