45402114542550 has 48 divisors (see below), whose sum is σ = 119220611370192. Its totient is φ = 11395040512000.

The previous prime is 45402114542503. The next prime is 45402114542579. The reversal of 45402114542550 is 5524541120454.

It is a super-2 number, since 2×45402114542550² (a number of 28 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 23 ways as a sum of consecutive naturals, for example, 8902372851 + ... + 8902377950.

It is an arithmetic number, because the mean of its divisors is an integer number (2483762736879).

Almost surely, 2^{45402114542550} is an apocalyptic number.

45402114542550 is an abundant number, since it is smaller than the sum of its proper divisors (73818496827642).

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

45402114542550 is a wasteful number, since it uses less digits than its factorization.

45402114542550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804750833 (or 17804750828 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 45402114542550 in words is "forty-five trillion, four hundred two billion, one hundred fourteen million, five hundred forty-two thousand, five hundred fifty".