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50881311053 = 377336435171
BaseRepresentation
bin101111011000110000…
…110011000101001101
311212100000011102002222
4233120300303011031
51313201103423203
635212523025125
73450613002506
oct573060630515
9155300142088
1050881311053
111a6401a00a1
129a4006b1a5
134a4b521961
1426697c3bad
1514cbe2e038
hexbd8c3314d

50881311053 has 16 divisors (see below), whose sum is σ = 52997111616. Its totient is φ = 48805130880.

The previous prime is 50881311023. The next prime is 50881311097. The reversal of 50881311053 is 35011318805.

50881311053 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 50881311053 - 232 = 46586343757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50881311023) 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, 9837158 + ... + 9842328.

It is an arithmetic number, because the mean of its divisors is an integer number (3312319476).

Almost surely, 250881311053 is an apocalyptic number.

It is an amenable number.

50881311053 is a deficient number, since it is larger than the sum of its proper divisors (2115800563).

50881311053 is a wasteful number, since it uses less digits than its factorization.

50881311053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924.

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 50881311053 its reverse (35011318805), we get a palindrome (85892629858).

The spelling of 50881311053 in words is "fifty billion, eight hundred eighty-one million, three hundred eleven thousand, fifty-three".

Divisors: 1 37 73 2701 3643 5171 134791 191327 265939 377483 9839743 13966871 18837953 697004261 1375170569 50881311053