54520252513226 has 4 divisors (see below), whose sum is σ = 81780378769842. Its totient is φ = 27260126256612.

The previous prime is 54520252513213. The next prime is 54520252513241. The reversal of 54520252513226 is 62231525202545.

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., 34575587770201 + 19944664743025 = 5880101^2 + 4465945^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13630063128305 + ... + 13630063128308.

Almost surely, 2^{54520252513226} is an apocalyptic number.

54520252513226 is a deficient number, since it is larger than the sum of its proper divisors (27260126256616).

54520252513226 is a wasteful number, since it uses less digits than its factorization.

54520252513226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27260126256615.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 54520252513226 in words is "fifty-four trillion, five hundred twenty billion, two hundred fifty-two million, five hundred thirteen thousand, two hundred twenty-six".