55050005429 has 2 divisors, whose sum is σ = 55050005430. Its totient is φ = 55050005428.

The previous prime is 55050005411. The next prime is 55050005551. The reversal of 55050005429 is 92450005055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51961202500 + 3088802929 = 227950^2 + 55577^2 .

It is a cyclic number.

It is not a de Polignac number, because 55050005429 - 2³² = 50755038133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55050005729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525002714 + 27525002715.

It is an arithmetic number, because the mean of its divisors is an integer number (27525002715).

Almost surely, 2^55050005429 is an apocalyptic number.

It is an amenable number.

55050005429 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050005429 is an equidigital number, since it uses as much as digits as its factorization.

55050005429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 55050005429 in words is "fifty-five billion, fifty million, five thousand, four hundred twenty-nine".