55053701 has 4 divisors (see below), whose sum is σ = 58292172. Its totient is φ = 51815232.

The previous prime is 55053683. The next prime is 55053751. The reversal of 55053701 is 10735055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35117476 + 19936225 = 5926^2 + 4465^2 .

It is a cyclic number.

It is not a de Polignac number, because 55053701 - 2⁶ = 55053637 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 (55053751) 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, 1619210 + ... + 1619243.

It is an arithmetic number, because the mean of its divisors is an integer number (14573043).

Almost surely, 2^55053701 is an apocalyptic number.

It is an amenable number.

55053701 is a deficient number, since it is larger than the sum of its proper divisors (3238471).

55053701 is a wasteful number, since it uses less digits than its factorization.

55053701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238470.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 55053701 is about 7419.8181244556. The cubic root of 55053701 is about 380.4189769366.

Adding to 55053701 its reverse (10735055), we get a palindrome (65788756).

The spelling of 55053701 in words is "fifty-five million, fifty-three thousand, seven hundred one".