53453701 has 16 divisors (see below), whose sum is σ = 62133120. Its totient is φ = 45043200.

The previous prime is 53453681. The next prime is 53453717. The reversal of 53453701 is 10735435.

It is a cyclic number.

It is not a de Polignac number, because 53453701 - 2⁷ = 53453573 is a prime.

It is a super-3 number, since 3×53453701³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53453701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133101 + ... + 133501.

It is an arithmetic number, because the mean of its divisors is an integer number (3883320).

Almost surely, 2^53453701 is an apocalyptic number.

It is an amenable number.

53453701 is a deficient number, since it is larger than the sum of its proper divisors (8679419).

53453701 is a wasteful number, since it uses less digits than its factorization.

53453701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53453701 is about 7311.2037996489. The cubic root of 53453701 is about 376.6973745642.

The spelling of 53453701 in words is "fifty-three million, four hundred fifty-three thousand, seven hundred one".