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50612631553 = 1129413938333
BaseRepresentation
bin101111001000101111…
…110111100000000001
311211122021121002010101
4233020233313200001
51312123313202203
635130124202401
73441141161401
oct571057674001
9154567532111
1050612631553
111a512569220
129986099401
134a0796bbc3
142641c44801
1514b355a41d
hexbc8bf7801

50612631553 has 16 divisors (see below), whose sum is σ = 57132993600. Its totient is φ = 44412988480.

The previous prime is 50612631541. The next prime is 50612631571. The reversal of 50612631553 is 35513621605.

50612631553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50612631553 - 217 = 50612500481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50612631533) 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, 1301175 + ... + 1339507.

It is an arithmetic number, because the mean of its divisors is an integer number (3570812100).

Almost surely, 250612631553 is an apocalyptic number.

It is an amenable number.

50612631553 is a deficient number, since it is larger than the sum of its proper divisors (6520362047).

50612631553 is a wasteful number, since it uses less digits than its factorization.

50612631553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42512.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 50612631553 in words is "fifty billion, six hundred twelve million, six hundred thirty-one thousand, five hundred fifty-three".

Divisors: 1 11 29 319 4139 38333 45529 120031 421663 1111657 1320341 12228227 158660287 1745263157 4601148323 50612631553