57534313540 has 96 divisors (see below), whose sum is σ = 135524648448. Its totient is φ = 20335104000.

The previous prime is 57534313489. The next prime is 57534313549. The reversal of 57534313540 is 4531343575.

It is a junction number, because it is equal to n+sod(n) for n = 57534313493 and 57534313502.

It is not an unprimeable number, because it can be changed into a prime (57534313549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2432652 + ... + 2456188.

It is an arithmetic number, because the mean of its divisors is an integer number (1411715088).

Almost surely, 2^57534313540 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 57534313540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67762324224).

57534313540 is an abundant number, since it is smaller than the sum of its proper divisors (77990334908).

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

57534313540 is a wasteful number, since it uses less digits than its factorization.

57534313540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23869 (or 23867 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 57534313540 in words is "fifty-seven billion, five hundred thirty-four million, three hundred thirteen thousand, five hundred forty".