55467493388450 has 72 divisors (see below), whose sum is σ = 121872138340176. Its totient is φ = 18618459288000.

The previous prime is 55467493388423. The next prime is 55467493388471. The reversal of 55467493388450 is 5488339476455.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 298279796 + ... + 298465695.

It is an arithmetic number, because the mean of its divisors is an integer number (1692668588058).

Almost surely, 2^{55467493388450} is an apocalyptic number.

55467493388450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55467493388450 is an abundant number, since it is smaller than the sum of its proper divisors (66404644951726).

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

55467493388450 is a wasteful number, since it uses less digits than its factorization.

55467493388450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596745540 (or 596745522 counting only the distinct ones).

The product of its (nonzero) digits is 1741824000, while the sum is 71.

The spelling of 55467493388450 in words is "fifty-five trillion, four hundred sixty-seven billion, four hundred ninety-three million, three hundred eighty-eight thousand, four hundred fifty".