55538627 has 2 divisors, whose sum is σ = 55538628. Its totient is φ = 55538626.

The previous prime is 55538621. The next prime is 55538633. The reversal of 55538627 is 72683555.

It is a balanced prime because it is at equal distance from previous prime (55538621) and next prime (55538633).

It is a cyclic number.

It is not a de Polignac number, because 55538627 - 2⁶ = 55538563 is a prime.

It is not a weakly prime, because it can be changed into another prime (55538621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27769313 + 27769314.

It is an arithmetic number, because the mean of its divisors is an integer number (27769314).

Almost surely, 2^55538627 is an apocalyptic number.

55538627 is a deficient number, since it is larger than the sum of its proper divisors (1).

55538627 is an equidigital number, since it uses as much as digits as its factorization.

55538627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 41.

The square root of 55538627 is about 7452.4242364482. The cubic root of 55538627 is about 381.5326535299.

It can be divided in two parts, 55538 and 627, that added together give a palindrome (56165).

The spelling of 55538627 in words is "fifty-five million, five hundred thirty-eight thousand, six hundred twenty-seven".