54250454121022 has 64 divisors (see below), whose sum is σ = 86187871748160. Its totient is φ = 25572535833600.

The previous prime is 54250454120977. The next prime is 54250454121029. The reversal of 54250454121022 is 22012145405245.

It is a super-2 number, since 2×54250454121022² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54250454121029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360457578 + ... + 360608050.

It is an arithmetic number, because the mean of its divisors is an integer number (1346685496065).

Almost surely, 2^{54250454121022} is an apocalyptic number.

54250454121022 is a deficient number, since it is larger than the sum of its proper divisors (31937417627138).

54250454121022 is a wasteful number, since it uses less digits than its factorization.

54250454121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151309.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 54250454121022 its reverse (22012145405245), we get a palindrome (76262599526267).

The spelling of 54250454121022 in words is "fifty-four trillion, two hundred fifty billion, four hundred fifty-four million, one hundred twenty-one thousand, twenty-two".