45012421054 has 4 divisors (see below), whose sum is σ = 67518631584. Its totient is φ = 22506210526.

The previous prime is 45012421049. The next prime is 45012421057.

45012421054 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45012421054² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45012421057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11253105262 + ... + 11253105265.

It is an arithmetic number, because the mean of its divisors is an integer number (16879657896).

Almost surely, 2^45012421054 is an apocalyptic number.

45012421054 is a deficient number, since it is larger than the sum of its proper divisors (22506210530).

45012421054 is a wasteful number, since it uses less digits than its factorization.

45012421054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22506210529.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 45012421054 in words is "forty-five billion, twelve million, four hundred twenty-one thousand, fifty-four".