55752617 has 2 divisors, whose sum is σ = 55752618. Its totient is φ = 55752616.

The previous prime is 55752611. The next prime is 55752623. The reversal of 55752617 is 71625755.

It is a balanced prime because it is at equal distance from previous prime (55752611) and next prime (55752623).

It can be written as a sum of positive squares in only one way, i.e., 34445161 + 21307456 = 5869^2 + 4616^2 .

It is a cyclic number.

It is not a de Polignac number, because 55752617 - 2¹⁰ = 55751593 is a prime.

It is not a weakly prime, because it can be changed into another prime (55752611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27876308 + 27876309.

It is an arithmetic number, because the mean of its divisors is an integer number (27876309).

Almost surely, 2^55752617 is an apocalyptic number.

It is an amenable number.

55752617 is a deficient number, since it is larger than the sum of its proper divisors (1).

55752617 is an equidigital number, since it uses as much as digits as its factorization.

55752617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73500, while the sum is 38.

The square root of 55752617 is about 7466.7675067595. The cubic root of 55752617 is about 382.0220398822.

It can be divided in two parts, 5575 and 2617, that added together give a 13-th power (8192 = 2¹³).

The spelling of 55752617 in words is "fifty-five million, seven hundred fifty-two thousand, six hundred seventeen".