53042978774 has 8 divisors (see below), whose sum is σ = 84244731048. Its totient is φ = 24961401760.

The previous prime is 53042978719. The next prime is 53042978869. The reversal of 53042978774 is 47787924035.

It is a happy number.

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

It is a congruent 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, 780043772 + ... + 780043839.

It is an arithmetic number, because the mean of its divisors is an integer number (10530591381).

Almost surely, 2^53042978774 is an apocalyptic number.

53042978774 is a deficient number, since it is larger than the sum of its proper divisors (31201752274).

53042978774 is a wasteful number, since it uses less digits than its factorization.

53042978774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560087630.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 53042978774 in words is "fifty-three billion, forty-two million, nine hundred seventy-eight thousand, seven hundred seventy-four".