53616578951 has 8 divisors (see below), whose sum is σ = 57742839504. Its totient is φ = 49490591040.

The previous prime is 53616578929. The next prime is 53616579001. The reversal of 53616578951 is 15987561635.

53616578951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53616578951 - 2¹⁴ = 53616562567 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 (53616578251) 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, 543896 + ... + 634866.

It is an arithmetic number, because the mean of its divisors is an integer number (7217854938).

Almost surely, 2^53616578951 is an apocalyptic number.

53616578951 is a deficient number, since it is larger than the sum of its proper divisors (4126260553).

53616578951 is a wasteful number, since it uses less digits than its factorization.

53616578951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136321.

The product of its digits is 6804000, while the sum is 56.

The spelling of 53616578951 in words is "fifty-three billion, six hundred sixteen million, five hundred seventy-eight thousand, nine hundred fifty-one".