5507564477 has 4 divisors (see below), whose sum is σ = 5831538876. Its totient is φ = 5183590080.

The previous prime is 5507564471. The next prime is 5507564507. The reversal of 5507564477 is 7744657055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7744657055 = 5 ⋅1548931411.

It can be written as a sum of positive squares in 2 ways, for example, as 2555706916 + 2951857561 = 50554^2 + 54331^2 .

It is a cyclic number.

It is not a de Polignac number, because 5507564477 - 2¹⁴ = 5507548093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5507564471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161987174 + ... + 161987207.

It is an arithmetic number, because the mean of its divisors is an integer number (1457884719).

Almost surely, 2^5507564477 is an apocalyptic number.

It is an amenable number.

5507564477 is a deficient number, since it is larger than the sum of its proper divisors (323974399).

5507564477 is a wasteful number, since it uses less digits than its factorization.

5507564477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323974398.

The product of its (nonzero) digits is 4116000, while the sum is 50.

The square root of 5507564477 is about 74212.9670408076. The cubic root of 5507564477 is about 1765.9830466033.

The spelling of 5507564477 in words is "five billion, five hundred seven million, five hundred sixty-four thousand, four hundred seventy-seven".