54920963450 has 48 divisors (see below), whose sum is σ = 103183872000. Its totient is φ = 21747061440.

The previous prime is 54920963441. The next prime is 54920963467. The reversal of 54920963450 is 5436902945.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54920963395 and 54920963404.

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, 6966611 + ... + 6974489.

It is an arithmetic number, because the mean of its divisors is an integer number (2149664000).

Almost surely, 2^54920963450 is an apocalyptic number.

54920963450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54920963450 is a deficient number, since it is larger than the sum of its proper divisors (48262908550).

54920963450 is a wasteful number, since it uses less digits than its factorization.

54920963450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279 (or 9274 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 54920963450 in words is "fifty-four billion, nine hundred twenty million, nine hundred sixty-three thousand, four hundred fifty".