53620277340 has 384 divisors, whose sum is σ = 186788044800. Its totient is φ = 11221079040.

The previous prime is 53620277251. The next prime is 53620277357. The reversal of 53620277340 is 4377202635.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28719087 + ... + 28720953.

It is an arithmetic number, because the mean of its divisors is an integer number (486427200).

Almost surely, 2^53620277340 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 53620277340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93394022400).

53620277340 is an abundant number, since it is smaller than the sum of its proper divisors (133167767460).

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

53620277340 is a wasteful number, since it uses less digits than its factorization.

53620277340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

Adding to 53620277340 its reverse (4377202635), we get a palindrome (57997479975).

The spelling of 53620277340 in words is "fifty-three billion, six hundred twenty million, two hundred seventy-seven thousand, three hundred forty".