53361131361078 has 64 divisors (see below), whose sum is σ = 109399431663360. Its totient is φ = 17346201840000.

The previous prime is 53361131361061. The next prime is 53361131361091. The reversal of 53361131361078 is 87016313116335.

It is a super-3 number, since 3×53361131361078³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401934033 + ... + 402066771.

It is an arithmetic number, because the mean of its divisors is an integer number (1709366119740).

Almost surely, 2^{53361131361078} is an apocalyptic number.

53361131361078 is an abundant number, since it is smaller than the sum of its proper divisors (56038300302282).

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

53361131361078 is a wasteful number, since it uses less digits than its factorization.

53361131361078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142813.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 53361131361078 in words is "fifty-three trillion, three hundred sixty-one billion, one hundred thirty-one million, three hundred sixty-one thousand, seventy-eight".