5505655157 has 2 divisors, whose sum is σ = 5505655158. Its totient is φ = 5505655156.

The previous prime is 5505655121. The next prime is 5505655171. The reversal of 5505655157 is 7515565055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3065393956 + 2440261201 = 55366^2 + 49399^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505655157 - 2²⁰ = 5504606581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505658157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752827578 + 2752827579.

It is an arithmetic number, because the mean of its divisors is an integer number (2752827579).

Almost surely, 2^5505655157 is an apocalyptic number.

It is an amenable number.

5505655157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505655157 is an equidigital number, since it uses as much as digits as its factorization.

5505655157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656250, while the sum is 44.

The square root of 5505655157 is about 74200.1021360483. The cubic root of 5505655157 is about 1765.7789505533.

The spelling of 5505655157 in words is "five billion, five hundred five million, six hundred fifty-five thousand, one hundred fifty-seven".