55014649 has 2 divisors, whose sum is σ = 55014650. Its totient is φ = 55014648.

The previous prime is 55014637. The next prime is 55014667. The reversal of 55014649 is 94641055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42341049 + 12673600 = 6507^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 55014649 - 2¹⁵ = 54981881 is a prime.

It is a super-2 number, since 2×55014649² = 6053223209186402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55014049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27507324 + 27507325.

It is an arithmetic number, because the mean of its divisors is an integer number (27507325).

Almost surely, 2^55014649 is an apocalyptic number.

It is an amenable number.

55014649 is a deficient number, since it is larger than the sum of its proper divisors (1).

55014649 is an equidigital number, since it uses as much as digits as its factorization.

55014649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55014649 is about 7417.1860567199. The cubic root of 55014649 is about 380.3290063824.

The spelling of 55014649 in words is "fifty-five million, fourteen thousand, six hundred forty-nine".