53339677020 has 288 divisors, whose sum is σ = 197529591168. Its totient is φ = 11372691456.

The previous prime is 53339676997. The next prime is 53339677021. The reversal of 53339677020 is 2077693335.

53339677020 is a `hidden beast` number, since 533 + 3 + 96 + 7 + 7 + 0 + 20 = 666.

53339677020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53339677020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53339677021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2409442 + ... + 2431478.

It is an arithmetic number, because the mean of its divisors is an integer number (685866636).

Almost surely, 2^53339677020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53339677020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98764795584).

53339677020 is an abundant number, since it is smaller than the sum of its proper divisors (144189914148).

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

53339677020 is a wasteful number, since it uses less digits than its factorization.

53339677020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189 (or 22184 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 45.

The spelling of 53339677020 in words is "fifty-three billion, three hundred thirty-nine million, six hundred seventy-seven thousand, twenty".