5657340551 has 4 divisors (see below), whose sum is σ = 5657514072. Its totient is φ = 5657167032.

The previous prime is 5657340541. The next prime is 5657340569. The reversal of 5657340551 is 1550437565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5657340551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5657340499 and 5657340508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657340511) 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, 21485 + ... + 108518.

It is an arithmetic number, because the mean of its divisors is an integer number (1414378518).

Almost surely, 2^5657340551 is an apocalyptic number.

5657340551 is a deficient number, since it is larger than the sum of its proper divisors (173521).

5657340551 is a wasteful number, since it uses less digits than its factorization.

5657340551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173520.

The product of its (nonzero) digits is 315000, while the sum is 41.

The square root of 5657340551 is about 75215.2946613918. The cubic root of 5657340551 is about 1781.8484932765.

The spelling of 5657340551 in words is "five billion, six hundred fifty-seven million, three hundred forty thousand, five hundred fifty-one".