55394744 has 8 divisors (see below), whose sum is σ = 103865160. Its totient is φ = 27697368.

The previous prime is 55394723. The next prime is 55394753. The reversal of 55394744 is 44749355.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3462164 + ... + 3462179.

It is an arithmetic number, because the mean of its divisors is an integer number (12983145).

Almost surely, 2^55394744 is an apocalyptic number.

It is an amenable number.

55394744 is a deficient number, since it is larger than the sum of its proper divisors (48470416).

55394744 is a wasteful number, since it uses less digits than its factorization.

55394744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924349 (or 6924345 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 55394744 is about 7442.7645401423. The cubic root of 55394744 is about 381.2028918234.

The spelling of 55394744 in words is "fifty-five million, three hundred ninety-four thousand, seven hundred forty-four".