45424215531550 has 12 divisors (see below), whose sum is σ = 84489040888776. Its totient is φ = 18169686212600.

The previous prime is 45424215531467. The next prime is 45424215531647. The reversal of 45424215531550 is 5513551242454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45424215531550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454242155266 + ... + 454242155365.

It is an arithmetic number, because the mean of its divisors is an integer number (7040753407398).

Almost surely, 2^{45424215531550} is an apocalyptic number.

45424215531550 is a deficient number, since it is larger than the sum of its proper divisors (39064825357226).

45424215531550 is a wasteful number, since it uses less digits than its factorization.

45424215531550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908484310643 (or 908484310638 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 45424215531550 in words is "forty-five trillion, four hundred twenty-four billion, two hundred fifteen million, five hundred thirty-one thousand, five hundred fifty".