53238654407 has 4 divisors (see below), whose sum is σ = 53467146720. Its totient is φ = 53010162096.

The previous prime is 53238654397. The next prime is 53238654409. The reversal of 53238654407 is 70445683235.

53238654407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-53238654407 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 (53238654409) 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, 114245807 + ... + 114246272.

It is an arithmetic number, because the mean of its divisors is an integer number (13366786680).

Almost surely, 2^53238654407 is an apocalyptic number.

53238654407 is a deficient number, since it is larger than the sum of its proper divisors (228492313).

53238654407 is a wasteful number, since it uses less digits than its factorization.

53238654407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228492312.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 53238654407 in words is "fifty-three billion, two hundred thirty-eight million, six hundred fifty-four thousand, four hundred seven".