55735040740 has 48 divisors (see below), whose sum is σ = 121268689920. Its totient is φ = 21494586240.

The previous prime is 55735040659. The next prime is 55735040749. The reversal of 55735040740 is 4704053755.

55735040740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55735040693 and 55735040702.

It is not an unprimeable number, because it can be changed into a prime (55735040749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312 + ... + 333871.

It is an arithmetic number, because the mean of its divisors is an integer number (2526431040).

Almost surely, 2^55735040740 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 55735040740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60634344960).

55735040740 is an abundant number, since it is smaller than the sum of its proper divisors (65533649180).

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

55735040740 is a wasteful number, since it uses less digits than its factorization.

55735040740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334492 (or 334490 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 40.

The spelling of 55735040740 in words is "fifty-five billion, seven hundred thirty-five million, forty thousand, seven hundred forty".