54194994 has 40 divisors (see below), whose sum is σ = 138787968. Its totient is φ = 15483960.

The previous prime is 54194993. The next prime is 54195077. The reversal of 54194994 is 49949145.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54194993) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22762 + ... + 25029.

Almost surely, 2^54194994 is an apocalyptic number.

54194994 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54194994 is an abundant number, since it is smaller than the sum of its proper divisors (84592974).

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

54194994 is a wasteful number, since it uses less digits than its factorization.

54194994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47812 (or 47803 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 54194994 is about 7361.7249337367. The cubic root of 54194994 is about 378.4307259384.

The spelling of 54194994 in words is "fifty-four million, one hundred ninety-four thousand, nine hundred ninety-four".