53216378010 has 48 divisors (see below), whose sum is σ = 138568331304. Its totient is φ = 14169931776.

The previous prime is 53216377961. The next prime is 53216378029. The reversal of 53216378010 is 1087361235.

53216378010 is a `hidden beast` number, since 5 + 3 + 2 + 1 + 637 + 8 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 42999413769 + 10216964241 = 207363^2 + 101079^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378727 + ... + 499866.

Almost surely, 2^53216378010 is an apocalyptic number.

53216378010 is an abundant number, since it is smaller than the sum of its proper divisors (85351953294).

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

53216378010 is a wasteful number, since it uses less digits than its factorization.

53216378010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879279 (or 879276 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 53216378010 in words is "fifty-three billion, two hundred sixteen million, three hundred seventy-eight thousand, ten".