53755621752030 has 32 divisors (see below), whose sum is σ = 140741991497088. Its totient is φ = 13031665879200.

The previous prime is 53755621752029. The next prime is 53755621752061. The reversal of 53755621752030 is 3025712655735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81447911416 + ... + 81447912075.

It is an arithmetic number, because the mean of its divisors is an integer number (4398187234284).

Almost surely, 2^{53755621752030} is an apocalyptic number.

53755621752030 is an abundant number, since it is smaller than the sum of its proper divisors (86986369745058).

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

53755621752030 is a wasteful number, since it uses less digits than its factorization.

53755621752030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162895823512.

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 53755621752030 in words is "fifty-three trillion, seven hundred fifty-five billion, six hundred twenty-one million, seven hundred fifty-two thousand, thirty".