55124994 has 8 divisors (see below), whose sum is σ = 110250000. Its totient is φ = 18374996.

The previous prime is 55124989. The next prime is 55125013. The reversal of 55124994 is 49942155.

It is a sphenic number, since it is the product of 3 distinct primes.

55124994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4593744 + ... + 4593755.

It is an arithmetic number, because the mean of its divisors is an integer number (13781250).

Almost surely, 2^55124994 is an apocalyptic number.

55124994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55124994 is a wasteful number, since it uses less digits than its factorization.

55124994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187504.

The product of its digits is 64800, while the sum is 39.

The square root of 55124994 is about 7424.6207983977. The cubic root of 55124994 is about 380.5831167430.

The spelling of 55124994 in words is "fifty-five million, one hundred twenty-four thousand, nine hundred ninety-four".