5445475261950 has 96 divisors (see below), whose sum is σ = 13611730936320. Its totient is φ = 1440632793600.

The previous prime is 5445475261949. The next prime is 5445475261987. The reversal of 5445475261950 is 591625745445.

It is a happy number.

It is a super-2 number, since 2×5445475261950² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72608571 + ... + 72683529.

It is an arithmetic number, because the mean of its divisors is an integer number (141788863920).

Almost surely, 2^{5445475261950} is an apocalyptic number.

5445475261950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445475261950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6805865468160).

5445475261950 is an abundant number, since it is smaller than the sum of its proper divisors (8166255674370).

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

5445475261950 is a wasteful number, since it uses less digits than its factorization.

5445475261950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78802 (or 78797 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 57.

The spelling of 5445475261950 in words is "five trillion, four hundred forty-five billion, four hundred seventy-five million, two hundred sixty-one thousand, nine hundred fifty".