6552477957 has 8 divisors (see below), whose sum is σ = 8737035840. Its totient is φ = 4368119360.

The previous prime is 6552477949. The next prime is 6552477983. The reversal of 6552477957 is 7597742556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6552477957 - 2³ = 6552477949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6552477897 and 6552477906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552477917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64144 + ... + 131222.

It is an arithmetic number, because the mean of its divisors is an integer number (1092129480).

Almost surely, 2^6552477957 is an apocalyptic number.

It is an amenable number.

6552477957 is a deficient number, since it is larger than the sum of its proper divisors (2184557883).

6552477957 is a wasteful number, since it uses less digits than its factorization.

6552477957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99643.

The product of its digits is 18522000, while the sum is 57.

The square root of 6552477957 is about 80947.3777030485. The cubic root of 6552477957 is about 1871.2645470886.

The spelling of 6552477957 in words is "six billion, five hundred fifty-two million, four hundred seventy-seven thousand, nine hundred fifty-seven".