45451333520554 has 16 divisors (see below), whose sum is σ = 73437218924328. Its totient is φ = 20973014546112.

The previous prime is 45451333520507. The next prime is 45451333520603. The reversal of 45451333520554 is 45502533315454.

It can be written as a sum of positive squares in 4 ways, for example, as 30115674450625 + 15335659069929 = 5487775^2 + 3916077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45451333520498 and 45451333520507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188377197 + ... + 188618320.

Almost surely, 2^{45451333520554} is an apocalyptic number.

45451333520554 is a deficient number, since it is larger than the sum of its proper divisors (27985885403774).

45451333520554 is a wasteful number, since it uses less digits than its factorization.

45451333520554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377000169.

The product of its (nonzero) digits is 10800000, while the sum is 49.

The spelling of 45451333520554 in words is "forty-five trillion, four hundred fifty-one billion, three hundred thirty-three million, five hundred twenty thousand, five hundred fifty-four".