45545201450 has 48 divisors (see below), whose sum is σ = 101025498240. Its totient is φ = 14936560320.

The previous prime is 45545201431. The next prime is 45545201477. The reversal of 45545201450 is 5410254554.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 45545201450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2820845 + ... + 2836944.

It is an arithmetic number, because the mean of its divisors is an integer number (2104697880).

Almost surely, 2^45545201450 is an apocalyptic number.

45545201450 is an abundant number, since it is smaller than the sum of its proper divisors (55480296790).

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

45545201450 is a wasteful number, since it uses less digits than its factorization.

45545201450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657831 (or 5657826 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 45545201450 in words is "forty-five billion, five hundred forty-five million, two hundred one thousand, four hundred fifty".