55264031 has 2 divisors, whose sum is σ = 55264032. Its totient is φ = 55264030.

The previous prime is 55264021. The next prime is 55264039. The reversal of 55264031 is 13046255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55264031 - 2¹⁸ = 55001887 is a prime.

It is a super-2 number, since 2×55264031² = 6108226244737922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55264039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27632015 + 27632016.

It is an arithmetic number, because the mean of its divisors is an integer number (27632016).

Almost surely, 2^55264031 is an apocalyptic number.

55264031 is a deficient number, since it is larger than the sum of its proper divisors (1).

55264031 is an equidigital number, since it uses as much as digits as its factorization.

55264031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55264031 is about 7433.9781409418. The cubic root of 55264031 is about 380.9028187236.

The spelling of 55264031 in words is "fifty-five million, two hundred sixty-four thousand, thirty-one".