53620148879 has 16 divisors (see below), whose sum is σ = 60917940000. Its totient is φ = 46748795520.

The previous prime is 53620148867. The next prime is 53620148971. The reversal of 53620148879 is 97884102635.

It is a cyclic number.

It is not a de Polignac number, because 53620148879 - 2³² = 49325181583 is a prime.

It is a super-2 number, since 2×53620148879² (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 53620148879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53620148849) 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, 516524 + ... + 611585.

It is an arithmetic number, because the mean of its divisors is an integer number (3807371250).

It is a 1-persistent number, because it is pandigital, but 2⋅53620148879 = 107240297758 is not.

Almost surely, 2^53620148879 is an apocalyptic number.

53620148879 is a deficient number, since it is larger than the sum of its proper divisors (7297791121).

53620148879 is a wasteful number, since it uses less digits than its factorization.

53620148879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128298.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 53620148879 in words is "fifty-three billion, six hundred twenty million, one hundred forty-eight thousand, eight hundred seventy-nine".