55940774 has 8 divisors (see below), whose sum is σ = 84003528. Its totient is φ = 27939600.

The previous prime is 55940767. The next prime is 55940789. The reversal of 55940774 is 47704955.

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

It is a congruent 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, 13052 + ... + 16799.

It is an arithmetic number, because the mean of its divisors is an integer number (10500441).

Almost surely, 2^55940774 is an apocalyptic number.

55940774 is a deficient number, since it is larger than the sum of its proper divisors (28062754).

55940774 is a wasteful number, since it uses less digits than its factorization.

55940774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30790.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 55940774 is about 7479.3565231242. The cubic root of 55940774 is about 382.4513136660.

The spelling of 55940774 in words is "fifty-five million, nine hundred forty thousand, seven hundred seventy-four".