55470007513 has 2 divisors, whose sum is σ = 55470007514. Its totient is φ = 55470007512.

The previous prime is 55470007429. The next prime is 55470007519. The reversal of 55470007513 is 31570007455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49801724569 + 5668282944 = 223163^2 + 75288^2 .

It is a cyclic number.

It is not a de Polignac number, because 55470007513 - 2²⁵ = 55436453081 is a prime.

It is not a weakly prime, because it can be changed into another prime (55470007519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27735003756 + 27735003757.

It is an arithmetic number, because the mean of its divisors is an integer number (27735003757).

Almost surely, 2^55470007513 is an apocalyptic number.

It is an amenable number.

55470007513 is a deficient number, since it is larger than the sum of its proper divisors (1).

55470007513 is an equidigital number, since it uses as much as digits as its factorization.

55470007513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73500, while the sum is 37.

The spelling of 55470007513 in words is "fifty-five billion, four hundred seventy million, seven thousand, five hundred thirteen".