Search a number
-
+
500055050551 = 7237143745521
BaseRepresentation
bin1110100011011011001…
…10101000100100110111
31202210201200210120101211
413101231212220210313
531143103043104201
61021415551102251
751061554540520
oct7215546504467
91683650716354
10500055050551
11183088048821
1280ab7511987
1338202683c74
141a2ba673847
15d01a8a9651
hex746d9a8937

500055050551 has 16 divisors (see below), whose sum is σ = 604738096128. Its totient is φ = 404208604800.

The previous prime is 500055050513. The next prime is 500055050557. The reversal of 500055050551 is 155050550005.

It is not a de Polignac number, because 500055050551 - 213 = 500055042359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500055050557) 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, 21861330 + ... + 21884191.

It is an arithmetic number, because the mean of its divisors is an integer number (37796131008).

Almost surely, 2500055050551 is an apocalyptic number.

500055050551 is a deficient number, since it is larger than the sum of its proper divisors (104683045577).

500055050551 is a wasteful number, since it uses less digits than its factorization.

500055050551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43745622.

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

The spelling of 500055050551 in words is "five hundred billion, fifty-five million, fifty thousand, five hundred fifty-one".

Divisors: 1 7 23 71 161 497 1633 11431 43745521 306218647 1006146983 3105931991 7043028881 21741523937 71436435793 500055050551