55462323450 has 48 divisors (see below), whose sum is σ = 137605942656. Its totient is φ = 14783568000.

The previous prime is 55462323443. The next prime is 55462323451. The reversal of 55462323450 is 5432326455.

It is a junction number, because it is equal to n+sod(n) for n = 55462323399 and 55462323408.

It is not an unprimeable number, because it can be changed into a prime (55462323451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274014 + ... + 431286.

It is an arithmetic number, because the mean of its divisors is an integer number (2866790472).

Almost surely, 2^55462323450 is an apocalyptic number.

55462323450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55462323450 is an abundant number, since it is smaller than the sum of its proper divisors (82143619206).

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

55462323450 is a wasteful number, since it uses less digits than its factorization.

55462323450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159639 (or 159634 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 55462323450 in words is "fifty-five billion, four hundred sixty-two million, three hundred twenty-three thousand, four hundred fifty".