5415761540 has 96 divisors (see below), whose sum is σ = 13322776320. Its totient is φ = 1810838016.

The previous prime is 5415761531. The next prime is 5415761563. The reversal of 5415761540 is 451675145.

It is a junction number, because it is equal to n+sod(n) for n = 5415761494 and 5415761503.

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, 1281551 + ... + 1285769.

It is an arithmetic number, because the mean of its divisors is an integer number (138778920).

Almost surely, 2^5415761540 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 5415761540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6661388160).

5415761540 is an abundant number, since it is smaller than the sum of its proper divisors (7907014780).

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

5415761540 is a wasteful number, since it uses less digits than its factorization.

5415761540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461 (or 4459 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 5415761540 is about 73591.8578376711. The cubic root of 5415761540 is about 1756.1159116482.

The spelling of 5415761540 in words is "five billion, four hundred fifteen million, seven hundred sixty-one thousand, five hundred forty".