5385400657 has 8 divisors (see below), whose sum is σ = 6628185536. Its totient is φ = 4260976272.

The previous prime is 5385400639. The next prime is 5385400661. The reversal of 5385400657 is 7560045835.

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

It is not a de Polignac number, because 5385400657 - 2²⁷ = 5251182929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5385400697) 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, 29590023 + ... + 29590204.

It is an arithmetic number, because the mean of its divisors is an integer number (828523192).

Almost surely, 2^5385400657 is an apocalyptic number.

It is an amenable number.

5385400657 is a deficient number, since it is larger than the sum of its proper divisors (1242784879).

5385400657 is a wasteful number, since it uses less digits than its factorization.

5385400657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59180247.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 5385400657 is about 73385.2891048335. The cubic root of 5385400657 is about 1752.8281515714.

The spelling of 5385400657 in words is "five billion, three hundred eighty-five million, four hundred thousand, six hundred fifty-seven".