54949031 has 2 divisors, whose sum is σ = 54949032. Its totient is φ = 54949030.

The previous prime is 54949021. The next prime is 54949057. The reversal of 54949031 is 13094945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54949031 - 2⁶ = 54948967 is a prime.

It is a super-2 number, since 2×54949031² = 6038792015677922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54948982 and 54949000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54949021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27474515 + 27474516.

It is an arithmetic number, because the mean of its divisors is an integer number (27474516).

Almost surely, 2^54949031 is an apocalyptic number.

54949031 is a deficient number, since it is larger than the sum of its proper divisors (1).

54949031 is an equidigital number, since it uses as much as digits as its factorization.

54949031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 54949031 is about 7412.7613613282. The cubic root of 54949031 is about 380.1777354153.

The spelling of 54949031 in words is "fifty-four million, nine hundred forty-nine thousand, thirty-one".