53240555742 has 64 divisors (see below), whose sum is σ = 119997573120. Its totient is φ = 15601449600.

The previous prime is 53240555723. The next prime is 53240555761. The reversal of 53240555742 is 24755504235.

53240555742 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 (53240555723) and next prime (53240555761).

It is a junction number, because it is equal to n+sod(n) for n = 53240555694 and 53240555703.

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, 2963884 + ... + 2981792.

It is an arithmetic number, because the mean of its divisors is an integer number (1874962080).

Almost surely, 2^53240555742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53240555742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59998786560).

53240555742 is an abundant number, since it is smaller than the sum of its proper divisors (66757017378).

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

53240555742 is a wasteful number, since it uses less digits than its factorization.

53240555742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19409.

The product of its (nonzero) digits is 840000, while the sum is 42.

The spelling of 53240555742 in words is "fifty-three billion, two hundred forty million, five hundred fifty-five thousand, seven hundred forty-two".