53124403501 has 4 divisors (see below), whose sum is σ = 57210896092. Its totient is φ = 49037910912.

The previous prime is 53124403499. The next prime is 53124403513. The reversal of 53124403501 is 10530442135.

53124403501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13853054601 + 39271348900 = 117699^2 + 198170^2 .

It is a cyclic number.

It is not a de Polignac number, because 53124403501 - 2¹ = 53124403499 is a prime.

It is a super-2 number, since 2×53124403501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53124403501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53124403301) 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, 2043246276 + ... + 2043246301.

It is an arithmetic number, because the mean of its divisors is an integer number (14302724023).

Almost surely, 2^53124403501 is an apocalyptic number.

It is an amenable number.

53124403501 is a deficient number, since it is larger than the sum of its proper divisors (4086492591).

53124403501 is a wasteful number, since it uses less digits than its factorization.

53124403501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086492590.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53124403501 its reverse (10530442135), we get a palindrome (63654845636).

The spelling of 53124403501 in words is "fifty-three billion, one hundred twenty-four million, four hundred three thousand, five hundred one".