49545031 has 2 divisors, whose sum is σ = 49545032. Its totient is φ = 49545030.

The previous prime is 49545019. The next prime is 49545043. The reversal of 49545031 is 13054594.

It is a balanced prime because it is at equal distance from previous prime (49545019) and next prime (49545043).

It is a cyclic number.

It is not a de Polignac number, because 49545031 - 2⁹ = 49544519 is a prime.

It is a super-2 number, since 2×49545031² = 4909420193581922, which contains 22 as substring.

It is equal to p_2975404 and since 49545031 and 2975404 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 49544984 and 49545002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49545011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24772515 + 24772516.

It is an arithmetic number, because the mean of its divisors is an integer number (24772516).

Almost surely, 2^49545031 is an apocalyptic number.

49545031 is a deficient number, since it is larger than the sum of its proper divisors (1).

49545031 is an equidigital number, since it uses as much as digits as its factorization.

49545031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 49545031 is about 7038.8231260630. The cubic root of 49545031 is about 367.2823299516.

The spelling of 49545031 in words is "forty-nine million, five hundred forty-five thousand, thirty-one".