53489027946 has 32 divisors (see below), whose sum is σ = 110013681600. Its totient is φ = 17330529920.

The previous prime is 53489027941. The next prime is 53489027951. The reversal of 53489027946 is 64972098435.

53489027946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53489027941) and next prime (53489027951).

It is a super-2 number, since 2×53489027946² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53489027941) 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, 817365 + ... + 880376.

It is an arithmetic number, because the mean of its divisors is an integer number (3437927550).

Almost surely, 2^53489027946 is an apocalyptic number.

53489027946 is an abundant number, since it is smaller than the sum of its proper divisors (56524653654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53489027946 is a wasteful number, since it uses less digits than its factorization.

53489027946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697894.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 53489027946 in words is "fifty-three billion, four hundred eighty-nine million, twenty-seven thousand, nine hundred forty-six".