53429207040 has 816 divisors, whose sum is σ = 212976743616. Its totient is φ = 12740198400.

The previous prime is 53429207011. The next prime is 53429207059. The reversal of 53429207040 is 4070292435.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53429206986 and 53429207004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 875888610 + ... + 875888670.

Almost surely, 2^53429207040 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 53429207040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106488371808).

53429207040 is an abundant number, since it is smaller than the sum of its proper divisors (159547536576).

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

53429207040 is an frugal number, since it uses more digits than its factorization.

53429207040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 53429207040 its reverse (4070292435), we get a palindrome (57499499475).

The spelling of 53429207040 in words is "fifty-three billion, four hundred twenty-nine million, two hundred seven thousand, forty".