53469370515640 has 32 divisors (see below), whose sum is σ = 126637982802000. Its totient is φ = 20262077247744.

The previous prime is 53469370515569. The next prime is 53469370515713. The reversal of 53469370515640 is 4651507396435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35177216685 + ... + 35177218204.

Almost surely, 2^{53469370515640} is an apocalyptic number.

It is an amenable number.

53469370515640 is an abundant number, since it is smaller than the sum of its proper divisors (73168612286360).

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

53469370515640 is a wasteful number, since it uses less digits than its factorization.

53469370515640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70354434919 (or 70354434915 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 58.

The spelling of 53469370515640 in words is "fifty-three trillion, four hundred sixty-nine billion, three hundred seventy million, five hundred fifteen thousand, six hundred forty".