53057555078 has 8 divisors (see below), whose sum is σ = 86821453800. Its totient is φ = 24117070480.

The previous prime is 53057555051. The next prime is 53057555113. The reversal of 53057555078 is 87055575035.

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, 1205853503 + ... + 1205853546.

It is an arithmetic number, because the mean of its divisors is an integer number (10852681725).

Almost surely, 2^53057555078 is an apocalyptic number.

53057555078 is a deficient number, since it is larger than the sum of its proper divisors (33763898722).

53057555078 is a wasteful number, since it uses less digits than its factorization.

53057555078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411707062.

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 53057555078 in words is "fifty-three billion, fifty-seven million, five hundred fifty-five thousand, seventy-eight".