55601701 has 4 divisors (see below), whose sum is σ = 56305600. Its totient is φ = 54897804.

The previous prime is 55601669. The next prime is 55601737. The reversal of 55601701 is 10710655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55601701 - 2⁵ = 55601669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55601401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351831 + ... + 351988.

It is an arithmetic number, because the mean of its divisors is an integer number (14076400).

Almost surely, 2^55601701 is an apocalyptic number.

It is an amenable number.

55601701 is a deficient number, since it is larger than the sum of its proper divisors (703899).

55601701 is an equidigital number, since it uses as much as digits as its factorization.

55601701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703898.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 55601701 is about 7456.6548129842. The cubic root of 55601701 is about 381.6770316422.

The spelling of 55601701 in words is "fifty-five million, six hundred one thousand, seven hundred one".