53701801 has 4 divisors (see below), whose sum is σ = 54233604. Its totient is φ = 53170000.

The previous prime is 53701783. The next prime is 53701807. The reversal of 53701801 is 10810735.

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 22610025 + 31091776 = 4755^2 + 5576^2 .

It is a cyclic number.

It is not a de Polignac number, because 53701801 - 2⁷ = 53701673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53701807) 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, 265750 + ... + 265951.

It is an arithmetic number, because the mean of its divisors is an integer number (13558401).

Almost surely, 2^53701801 is an apocalyptic number.

It is an amenable number.

53701801 is a deficient number, since it is larger than the sum of its proper divisors (531803).

53701801 is a wasteful number, since it uses less digits than its factorization.

53701801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531802.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 53701801 is about 7328.1512675435. The cubic root of 53701801 is about 377.2792762575.

The spelling of 53701801 in words is "fifty-three million, seven hundred one thousand, eight hundred one".