55534007 has 2 divisors, whose sum is σ = 55534008. Its totient is φ = 55534006.

The previous prime is 55533997. The next prime is 55534009. The reversal of 55534007 is 70043555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55534007 - 2⁶ = 55533943 is a prime.

It is a super-3 number, since 3×55534007³ (a number of 24 digits) contains 333 as substring.

Together with 55534009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55534009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27767003 + 27767004.

It is an arithmetic number, because the mean of its divisors is an integer number (27767004).

Almost surely, 2^55534007 is an apocalyptic number.

55534007 is a deficient number, since it is larger than the sum of its proper divisors (1).

55534007 is an equidigital number, since it uses as much as digits as its factorization.

55534007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55534007 is about 7452.1142637509. The cubic root of 55534007 is about 381.5220739277.

The spelling of 55534007 in words is "fifty-five million, five hundred thirty-four thousand, seven".