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50005005550501 = 6131051187741351
BaseRepresentation
bin10110101111010101100101…
…00101111100001110100101
320120001102122210222120120011
423113222302211330032211
523023240222410104001
6254203552111410221
713350512440043611
oct1327526245741645
9216042583876504
1050005005550501
1114a2a005007291
12573737b223971
1321b95b4776091
14c4c380312341
155bab29310d51
hex2d7ab297c3a5

50005005550501 has 16 divisors (see below), whose sum is σ = 50162158723968. Its totient is φ = 49848152760000.

The previous prime is 50005005550447. The next prime is 50005005550541. The reversal of 50005005550501 is 10505550050005.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50005005550501 is a prime.

It is a super-2 number, since 2×500050055505012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005005550541) 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, 1209260976 + ... + 1209302326.

It is an arithmetic number, because the mean of its divisors is an integer number (3135134920248).

Almost surely, 250005005550501 is an apocalyptic number.

It is an amenable number.

50005005550501 is a deficient number, since it is larger than the sum of its proper divisors (157153173467).

50005005550501 is a wasteful number, since it uses less digits than its factorization.

50005005550501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44892.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50005005550501 in words is "fifty trillion, five billion, five million, five hundred fifty thousand, five hundred one".

Divisors: 1 613 1051 1877 41351 644263 1150601 1972727 25348163 43459901 77615827 1209281651 26640919313 47578501951 81574234177 50005005550501