53050278027778 has 4 divisors (see below), whose sum is σ = 79575417041670. Its totient is φ = 26525139013888.

The previous prime is 53050278027751. The next prime is 53050278027787. The reversal of 53050278027778 is 87772087205035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31624460814969 + 21425817212809 = 5623563^2 + 4628803^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13262569506943 + ... + 13262569506946.

Almost surely, 2^{53050278027778} is an apocalyptic number.

53050278027778 is a deficient number, since it is larger than the sum of its proper divisors (26525139013892).

53050278027778 is a wasteful number, since it uses less digits than its factorization.

53050278027778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26525139013891.

The product of its (nonzero) digits is 46099200, while the sum is 61.

The spelling of 53050278027778 in words is "fifty-three trillion, fifty billion, two hundred seventy-eight million, twenty-seven thousand, seven hundred seventy-eight".