53051005453040 has 160 divisors (see below), whose sum is σ = 147343579407360. Its totient is φ = 17368452237312.

The previous prime is 53051005453037. The next prime is 53051005453087. The reversal of 53051005453040 is 4035450015035.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4052156 + ... + 11068964.

It is an arithmetic number, because the mean of its divisors is an integer number (920897371296).

Almost surely, 2^{53051005453040} 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 53051005453040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73671789703680).

53051005453040 is an abundant number, since it is smaller than the sum of its proper divisors (94292573954320).

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

53051005453040 is a wasteful number, since it uses less digits than its factorization.

53051005453040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017439 (or 7017433 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 53051005453040 its reverse (4035450015035), we get a palindrome (57086455468075).

The spelling of 53051005453040 in words is "fifty-three trillion, fifty-one billion, five million, four hundred fifty-three thousand, forty".