55041031 has 2 divisors, whose sum is σ = 55041032. Its totient is φ = 55041030.

The previous prime is 55041023. The next prime is 55041059. The reversal of 55041031 is 13014055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55041031 - 2³ = 55041023 is a prime.

It is a super-2 number, since 2×55041031² = 6059030187085922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55041331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27520515 + 27520516.

It is an arithmetic number, because the mean of its divisors is an integer number (27520516).

Almost surely, 2^55041031 is an apocalyptic number.

55041031 is a deficient number, since it is larger than the sum of its proper divisors (1).

55041031 is an equidigital number, since it uses as much as digits as its factorization.

55041031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55041031 is about 7418.9642808144. The cubic root of 55041031 is about 380.3897916251.

Adding to 55041031 its reverse (13014055), we get a palindrome (68055086).

The spelling of 55041031 in words is "fifty-five million, forty-one thousand, thirty-one".