55641794 has 8 divisors (see below), whose sum is σ = 89882940. Its totient is φ = 25680816.

The previous prime is 55641791. The next prime is 55641811. The reversal of 55641794 is 49714655.

It can be written as a sum of positive squares in 2 ways, for example, as 54213769 + 1428025 = 7363^2 + 1195^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55641791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070009 + ... + 1070060.

Almost surely, 2^55641794 is an apocalyptic number.

55641794 is a deficient number, since it is larger than the sum of its proper divisors (34241146).

55641794 is a wasteful number, since it uses less digits than its factorization.

55641794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140084.

The product of its digits is 151200, while the sum is 41.

The square root of 55641794 is about 7459.3427324396. The cubic root of 55641794 is about 381.7687488638.

The spelling of 55641794 in words is "fifty-five million, six hundred forty-one thousand, seven hundred ninety-four".