53653052740 has 36 divisors (see below), whose sum is σ = 131066745516. Its totient is φ = 18395332032.

The previous prime is 53653052731. The next prime is 53653052741. The reversal of 53653052740 is 4725035635.

It can be written as a sum of positive squares in 2 ways, for example, as 39099525696 + 14553527044 = 197736^2 + 120638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53653052693 and 53653052702.

It is not an unprimeable number, because it can be changed into a prime (53653052741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27373027 + ... + 27374986.

It is an arithmetic number, because the mean of its divisors is an integer number (3640742931).

Almost surely, 2^53653052740 is an apocalyptic number.

It is an amenable number.

53653052740 is an abundant number, since it is smaller than the sum of its proper divisors (77413692776).

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

53653052740 is a wasteful number, since it uses less digits than its factorization.

53653052740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54748036 (or 54748027 counting only the distinct ones).

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

The spelling of 53653052740 in words is "fifty-three billion, six hundred fifty-three million, fifty-two thousand, seven hundred forty".