54969946550 has 48 divisors (see below), whose sum is σ = 104664013872. Its totient is φ = 21467980800.

The previous prime is 54969946541. The next prime is 54969946553. The reversal of 54969946550 is 5564996945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54969946553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8977490 + ... + 8983610.

It is an arithmetic number, because the mean of its divisors is an integer number (2180500289).

Almost surely, 2^54969946550 is an apocalyptic number.

54969946550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54969946550 is a deficient number, since it is larger than the sum of its proper divisors (49694067322).

54969946550 is a wasteful number, since it uses less digits than its factorization.

54969946550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10348 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 62.

The spelling of 54969946550 in words is "fifty-four billion, nine hundred sixty-nine million, nine hundred forty-six thousand, five hundred fifty".