55600537 has 2 divisors, whose sum is σ = 55600538. Its totient is φ = 55600536.

The previous prime is 55600481. The next prime is 55600541. The reversal of 55600537 is 73500655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28933641 + 26666896 = 5379^2 + 5164^2 .

It is a cyclic number.

It is not a de Polignac number, because 55600537 - 2⁷ = 55600409 is a prime.

It is a Chen prime.

It is equal to p_3315847 and since 55600537 and 3315847 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 = 55600499 and 55600508.

It is not a weakly prime, because it can be changed into another prime (55600547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800268 + 27800269.

It is an arithmetic number, because the mean of its divisors is an integer number (27800269).

Almost surely, 2^55600537 is an apocalyptic number.

It is an amenable number.

55600537 is a deficient number, since it is larger than the sum of its proper divisors (1).

55600537 is an equidigital number, since it uses as much as digits as its factorization.

55600537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 55600537 is about 7456.5767614905. The cubic root of 55600537 is about 381.6743682035.

The spelling of 55600537 in words is "fifty-five million, six hundred thousand, five hundred thirty-seven".