55303701 has 4 divisors (see below), whose sum is σ = 73738272. Its totient is φ = 36869132.

The previous prime is 55303693. The next prime is 55303723. The reversal of 55303701 is 10730355.

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 55303701 - 2³ = 55303693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323701) 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, 9217281 + ... + 9217286.

It is an arithmetic number, because the mean of its divisors is an integer number (18434568).

Almost surely, 2^55303701 is an apocalyptic number.

It is an amenable number.

55303701 is a deficient number, since it is larger than the sum of its proper divisors (18434571).

55303701 is a wasteful number, since it uses less digits than its factorization.

55303701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18434570.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 55303701 is about 7436.6458164955. The cubic root of 55303701 is about 380.9939376692.

The spelling of 55303701 in words is "fifty-five million, three hundred three thousand, seven hundred one".