54697061 has 2 divisors, whose sum is σ = 54697062. Its totient is φ = 54697060.

The previous prime is 54697043. The next prime is 54697087. The reversal of 54697061 is 16079645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29757025 + 24940036 = 5455^2 + 4994^2 .

It is a cyclic number.

It is not a de Polignac number, because 54697061 - 2¹⁸ = 54434917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54697001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27348530 + 27348531.

It is an arithmetic number, because the mean of its divisors is an integer number (27348531).

Almost surely, 2^54697061 is an apocalyptic number.

It is an amenable number.

54697061 is a deficient number, since it is larger than the sum of its proper divisors (1).

54697061 is an equidigital number, since it uses as much as digits as its factorization.

54697061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 54697061 is about 7395.7461422090. The cubic root of 54697061 is about 379.5957404448.

The spelling of 54697061 in words is "fifty-four million, six hundred ninety-seven thousand, sixty-one".