53357855407 has 8 divisors (see below), whose sum is σ = 53460675360. Its totient is φ = 53255136480.

The previous prime is 53357855339. The next prime is 53357855459. The reversal of 53357855407 is 70455875335.

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 53357855407 - 2¹¹ = 53357853359 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 (53357850407) 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, 1077933 + ... + 1126345.

It is an arithmetic number, because the mean of its divisors is an integer number (6682584420).

Almost surely, 2^53357855407 is an apocalyptic number.

53357855407 is a deficient number, since it is larger than the sum of its proper divisors (102819953).

53357855407 is a wasteful number, since it uses less digits than its factorization.

53357855407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50513.

The product of its (nonzero) digits is 8820000, while the sum is 52.

The spelling of 53357855407 in words is "fifty-three billion, three hundred fifty-seven million, eight hundred fifty-five thousand, four hundred seven".