54887597 has 2 divisors, whose sum is σ = 54887598. Its totient is φ = 54887596.

The previous prime is 54887593. The next prime is 54887627. The reversal of 54887597 is 79578845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50282281 + 4605316 = 7091^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 54887597 - 2² = 54887593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54887593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27443798 + 27443799.

It is an arithmetic number, because the mean of its divisors is an integer number (27443799).

Almost surely, 2^54887597 is an apocalyptic number.

It is an amenable number.

54887597 is a deficient number, since it is larger than the sum of its proper divisors (1).

54887597 is an equidigital number, since it uses as much as digits as its factorization.

54887597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 53.

The square root of 54887597 is about 7408.6164025410. The cubic root of 54887597 is about 380.0360007443.

The spelling of 54887597 in words is "fifty-four million, eight hundred eighty-seven thousand, five hundred ninety-seven".