20053012555502 has 16 divisors (see below), whose sum is σ = 30092115939072. Its totient is φ = 10022307613560.

The previous prime is 20053012555481. The next prime is 20053012555519. The reversal of 20053012555502 is 20555521035002.

It is a super-2 number, since 2×20053012555502² (a number of 27 digits) contains 22 as substring.

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, 125541227 + ... + 125700857.

It is an arithmetic number, because the mean of its divisors is an integer number (1880757246192).

Almost surely, 2^{20053012555502} is an apocalyptic number.

20053012555502 is a deficient number, since it is larger than the sum of its proper divisors (10039103383570).

20053012555502 is a wasteful number, since it uses less digits than its factorization.

20053012555502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185543.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 20053012555502 in words is "twenty trillion, fifty-three billion, twelve million, five hundred fifty-five thousand, five hundred two".