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50500550050 = 2522591338977
BaseRepresentation
bin101111000010000100…
…010011110110100010
311211100110200202012121
4233002010103312202
51311411120100200
635111042014454
73435310410226
oct570204236642
9154313622177
1050500550050
111a465275785
12995464742a
1349ba6882a2
142630dca786
1514a87bae1a
hexbc2113da2

50500550050 has 24 divisors (see below), whose sum is σ = 93937057956. Its totient is φ = 20198922240.

The previous prime is 50500550039. The next prime is 50500550057. The reversal of 50500550050 is 5005500505.

It can be written as a sum of positive squares in 6 ways, for example, as 8917591489 + 41582958561 = 94433^2 + 203919^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 50500549997 and 50500550024.

It is not an unprimeable number, because it can be changed into a prime (50500550057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1276162 + ... + 1315138.

Almost surely, 250500550050 is an apocalyptic number.

50500550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500550050 is a deficient number, since it is larger than the sum of its proper divisors (43436507906).

50500550050 is a wasteful number, since it uses less digits than its factorization.

50500550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64902 (or 64897 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50500550050 in words is "fifty billion, five hundred million, five hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 25913 38977 51826 77954 129565 194885 259130 389770 647825 974425 1295650 1948850 1010011001 2020022002 5050055005 10100110010 25250275025 50500550050