53858630949 has 4 divisors (see below), whose sum is σ = 71811507936. Its totient is φ = 35905753964.

The previous prime is 53858630927. The next prime is 53858630963. The reversal of 53858630949 is 94903685835.

53858630949 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53858630949 - 2⁷ = 53858630821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53858630892 and 53858630901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53858630999) 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, 8976438489 + ... + 8976438494.

It is an arithmetic number, because the mean of its divisors is an integer number (17952876984).

Almost surely, 2^53858630949 is an apocalyptic number.

It is an amenable number.

53858630949 is a deficient number, since it is larger than the sum of its proper divisors (17952876987).

53858630949 is a wasteful number, since it uses less digits than its factorization.

53858630949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952876986.

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 53858630949 in words is "fifty-three billion, eight hundred fifty-eight million, six hundred thirty thousand, nine hundred forty-nine".