5550005477 has 2 divisors, whose sum is σ = 5550005478. Its totient is φ = 5550005476.

The previous prime is 5550005473. The next prime is 5550005519. The reversal of 5550005477 is 7745000555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3180847201 + 2369158276 = 56399^2 + 48674^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550005477 - 2² = 5550005473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5550005477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550005473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775002738 + 2775002739.

It is an arithmetic number, because the mean of its divisors is an integer number (2775002739).

Almost surely, 2^5550005477 is an apocalyptic number.

It is an amenable number.

5550005477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550005477 is an equidigital number, since it uses as much as digits as its factorization.

5550005477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 5550005477 is about 74498.3588879648. The cubic root of 5550005477 is about 1770.5076349408.

The spelling of 5550005477 in words is "five billion, five hundred fifty million, five thousand, four hundred seventy-seven".