54951011 has 2 divisors, whose sum is σ = 54951012. Its totient is φ = 54951010.

The previous prime is 54950989. The next prime is 54951023. The reversal of 54951011 is 11015945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54951011 - 2²² = 50756707 is a prime.

It is a super-2 number, since 2×54951011² = 6039227219844242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54951041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27475505 + 27475506.

It is an arithmetic number, because the mean of its divisors is an integer number (27475506).

Almost surely, 2^54951011 is an apocalyptic number.

54951011 is a deficient number, since it is larger than the sum of its proper divisors (1).

54951011 is an equidigital number, since it uses as much as digits as its factorization.

54951011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 54951011 is about 7412.8949135948. The cubic root of 54951011 is about 380.1823017250.

Adding to 54951011 its reverse (11015945), we get a palindrome (65966956).

The spelling of 54951011 in words is "fifty-four million, nine hundred fifty-one thousand, eleven".