53552502100040 has 64 divisors (see below), whose sum is σ = 122293361986560. Its totient is φ = 21100969105920.

The previous prime is 53552502100037. The next prime is 53552502100043. The reversal of 53552502100040 is 4000120525535.

It is an interprime number because it is at equal distance from previous prime (53552502100037) and next prime (53552502100043).

It is a super-2 number, since 2×53552502100040² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53552502100043) 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, 271312985 + ... + 271510295.

It is an arithmetic number, because the mean of its divisors is an integer number (1910833781040).

Almost surely, 2^{53552502100040} is an apocalyptic number.

It is an amenable number.

53552502100040 is an abundant number, since it is smaller than the sum of its proper divisors (68740859886520).

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

53552502100040 is a wasteful number, since it uses less digits than its factorization.

53552502100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298662 (or 298658 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 53552502100040 its reverse (4000120525535), we get a palindrome (57552622625575).

The spelling of 53552502100040 in words is "fifty-three trillion, five hundred fifty-two billion, five hundred two million, one hundred thousand, forty".