45454772750 has 16 divisors (see below), whose sum is σ = 85091335056. Its totient is φ = 18181909000.

The previous prime is 45454772731. The next prime is 45454772789. The reversal of 45454772750 is 5727745454.

It is a super-2 number, since 2×45454772750² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

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, 90909296 + ... + 90909795.

It is an arithmetic number, because the mean of its divisors is an integer number (5318208441).

Almost surely, 2^45454772750 is an apocalyptic number.

45454772750 is a deficient number, since it is larger than the sum of its proper divisors (39636562306).

45454772750 is a wasteful number, since it uses less digits than its factorization.

45454772750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181819108 (or 181819098 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 50.

The spelling of 45454772750 in words is "forty-five billion, four hundred fifty-four million, seven hundred seventy-two thousand, seven hundred fifty".