55252667 has 2 divisors, whose sum is σ = 55252668. Its totient is φ = 55252666.

The previous prime is 55252661. The next prime is 55252699. The reversal of 55252667 is 76625255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55252667 - 2⁸ = 55252411 is a prime.

It is a super-2 number, since 2×55252667² = 6105714421225778, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55252667.

It is not a weakly prime, because it can be changed into another prime (55252661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27626333 + 27626334.

It is an arithmetic number, because the mean of its divisors is an integer number (27626334).

Almost surely, 2^55252667 is an apocalyptic number.

55252667 is a deficient number, since it is larger than the sum of its proper divisors (1).

55252667 is an equidigital number, since it uses as much as digits as its factorization.

55252667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 38.

The square root of 55252667 is about 7433.2137733285. The cubic root of 55252667 is about 380.8767084533.

It can be divided in two parts, 5525 and 2667, that added together give a 13-th power (8192 = 2¹³).

The spelling of 55252667 in words is "fifty-five million, two hundred fifty-two thousand, six hundred sixty-seven".