55404701 has 8 divisors (see below), whose sum is σ = 60554208. Its totient is φ = 50274000.

The previous prime is 55404697. The next prime is 55404731. The reversal of 55404701 is 10740455.

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

It is a cyclic number.

It is not a de Polignac number, because 55404701 - 2² = 55404697 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55404731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871 + ... + 10691.

It is an arithmetic number, because the mean of its divisors is an integer number (7569276).

Almost surely, 2^55404701 is an apocalyptic number.

It is an amenable number.

55404701 is a deficient number, since it is larger than the sum of its proper divisors (5149507).

55404701 is a wasteful number, since it uses less digits than its factorization.

55404701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 55404701 is about 7443.4334147623. The cubic root of 55404701 is about 381.2257303909.

The spelling of 55404701 in words is "fifty-five million, four hundred four thousand, seven hundred one".