45505045454 has 16 divisors (see below), whose sum is σ = 74919634560. Its totient is φ = 20557213560.

The previous prime is 45505045427. The next prime is 45505045489. The reversal of 45505045454 is 45454050554.

It is a super-2 number, since 2×45505045454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 6341234 + ... + 6348405.

It is an arithmetic number, because the mean of its divisors is an integer number (4682477160).

Almost surely, 2^45505045454 is an apocalyptic number.

45505045454 is a deficient number, since it is larger than the sum of its proper divisors (29414589106).

45505045454 is a wasteful number, since it uses less digits than its factorization.

45505045454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689815.

The product of its (nonzero) digits is 800000, while the sum is 41.

The spelling of 45505045454 in words is "forty-five billion, five hundred five million, forty-five thousand, four hundred fifty-four".