45216919554950 has 96 divisors (see below), whose sum is σ = 104619043640160. Its totient is φ = 14284900915200.

The previous prime is 45216919554887. The next prime is 45216919554959. The reversal of 45216919554950 is 5945591961254.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45216919554959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185879765 + ... + 186122864.

It is an arithmetic number, because the mean of its divisors is an integer number (1089781704585).

Almost surely, 2^{45216919554950} is an apocalyptic number.

45216919554950 is an abundant number, since it is smaller than the sum of its proper divisors (59402124085210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45216919554950 is a wasteful number, since it uses less digits than its factorization.

45216919554950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372002682 (or 372002677 counting only the distinct ones).

The product of its (nonzero) digits is 87480000, while the sum is 65.

The spelling of 45216919554950 in words is "forty-five trillion, two hundred sixteen billion, nine hundred nineteen million, five hundred fifty-four thousand, nine hundred fifty".