53115276738 has 8 divisors (see below), whose sum is σ = 106230553488. Its totient is φ = 17705092244.

The previous prime is 53115276679. The next prime is 53115276821. The reversal of 53115276738 is 83767251135.

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

53115276738 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426273056 + ... + 4426273067.

It is an arithmetic number, because the mean of its divisors is an integer number (13278819186).

Almost surely, 2^53115276738 is an apocalyptic number.

53115276738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53115276738 is a wasteful number, since it uses less digits than its factorization.

53115276738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852546128.

The product of its digits is 1058400, while the sum is 48.

The spelling of 53115276738 in words is "fifty-three billion, one hundred fifteen million, two hundred seventy-six thousand, seven hundred thirty-eight".